what does reach up mean?

how to learn grammar? I'm a senior 2 high school student.I'm studying english and i love it.although i'm proud of my perfect american pronounce,my grammar is poor.i speak english by my feeling.But dealing with a english subject needs grammar,so i often couldn't get high score on grammar.my english teacher teaches well,but i just can't remember the points of grammar.i really wanna get a higher score but don't know how. PLEASE HELP ME!! THANKS A MILLION!!!

what's the difference between preserve &reserve? what's the difference between preserve &reserve?

What can I do?Please help me. Here is the coolest English homework I have ever heard.But I meet some troubles. The homework called"I'm the DJ(30 min)",I must record my voice and the programme required: 1 an English song sung by yourself 5min(It's easy for me) 2 talk show about yesterday,today and tomorrow:2008 big events,my special holiday,my resolution,15min(i can't find anybody to talk with in English,and my parents don't know English,and the talk is too long) 3 your wonders(I don't know how to do it,I wanna wow the teacher and classmates,I really have no idea,please help me!!) I would appreciate it very much if you can help me!!

some grammar questions! There are some question that I can't understand,please help me and tell me why this answer,Thank you very much!(They are all from my winter holiday English homework) 1 .---I'd like a pen which__well. ---Will this one__? A writes;do B writes;work C is written;do D is written;work my answer : B right answer : A 2 .We should prevent pollution__happily. A to live B for living C from living D living my answer : B right answer : A 3 .Some research __that Vitamin C may help prevent cancer. A show B suggests C indicate D illustrate my answer:A right answer:B 4 .Information obtained from libraries is sooner forgotten than __. A it from life B that from life C what from life D which of life my answer:A right answer:B 5 .It is easy to__my ca from others in the parking place;it has an advertisement about Panasonic TV on the back of it. A make up B find out C pick up D pick out my answer:B right answer:D 6 .In 1960,the twenty-six-year old scientist__the degrees to which chimpanzees are like human beings. A intend to find B intended to discover C had intended to find D was intended to discover my answer:B right answer:C 7 .The blouse is Debbie's most expensive piece of clothing,which she can__. A not afford it which his own savings B afford with her own saving C afford with her own savings D not afford with his own saving my answer:D right answer:C 8 .--Did Jenny clean the whole house yesterday? --She__because she was not quite herself. A hadn't cleaned it B had it cleaned C had cleaned it D cleaned it my answer:A right answer:B 9 .There is not reason they should limit how much vitamin you take,__they can limit how much water you drink. A much more than B no more than C no less than D any more than my answer:B right answer:D 10 .Young Europeans,brought up in a period of economic success,seem to be similar to Americans more than they__to their own parents. A do B to be C seem D did my answer:C right answer:A 11 .Whin the last year,scientists have come closer than ever__. A to deciding which of the questions is right B to decide which of the questions is right C deciding whether the question is right or not D and decide which of the questions is right my answer:B right answer:A 12 .After reporting the accident to the police,the couple hurried off and__in the crowd. A was lost B were lost C had lost D lost 13 .__but fools are interested in such things. A Nobody B None C No one D No body my answer:A right answer:B 14 .Linda is__ to attend this meeting,but it is__that she will be a few minutes late. A possibly;likely B likely;possible C maybe;likely D possible;possible my answer:A right answer:B 15 .When only a small boy,__. A my father took me with him to paris B I went with my father to Paris C I was taken to Paris with my father D my father went with me to Paris my answer:C right answer:B 16 .Hackers,worms and virus have more opportunities to attack your computer if you__to the Internet constantly. A are connected B are connecting C will connect D will be connected my answer:B right answer:A 17 .She is looking forward as much to his return as he himself to__her. A have seen B see C seeing D be seen my answer:A right answer:C 18 .A true friend is the one that is coming in the door while__else is going out. A everyone B no one C nobody D somebody my answer:B right answer:A 19 .The chief reason for the population growth isn't so much a rise in birth rates__a fall in death rates as a result of improvements in medical care. A and B as C but D or my answer:C right answer:B 20 .Doctors sometomes have their patients__interesting hobbies. A take up B to take up C taken up D taking up my answer:B right answer:A

what does wear each other mean? there's a sentence "Where we can war each other for awhile",what does wear each other mean? thank you very much！！^_^

what does this mean? what does "had best had better may as well"mean?

how to express thankfulness? how to express thankfulness except thank you and thanks?

how to say 大规模杀伤性武器in english?thank u