In this sentence, I have a little confusion about how to use time sign. Please help me, thanks! We got in the airport to the airport 【two hours】 before our flight departed. ------------------------------------------------------ I always feel as if it should be added some preposition in this sentence, like 'two hours ago', 'in two hours', etc.Sorry, I write down it wrong, original sentence: We got to the airport two hours before our flight departed.I didn't understang why it only use 'two hours' without any other word. and when it only use 'two hours', what meaning of this sentence is? They had arrived at the airport two hours, or ...

What's the correct answer in this sentence? Thanks! Joseph didn't understand why he had to apologise to 【someone/anyone/everyone】. He didn't think the accident was his fault. The Original sentence is: Joseph didn't understand why he had to apologise to anyone. He didn't think the accident was his fault. Just because I didn't understand why to use 'anyone' in this sentence. So......

Who is 'she' in this sentence? Thank you! Tanya likes all of her cousins, but she's especially fond for fond of Gabrielle because 【she】 is so happy and full of fun.

Can I answer this sentence like this. Thank you! Jack lived in London a few years ago [when] he was a student. ----------------------------------------- This is a Sentence Completion. Its answer is only given as [when], so I'd like to know if [as] or [while] are correct?

Which one is more natural? Thanks! Jack phoned the airport to check that Lucy's flight was on time. Unfortunately, it was delayed by three hours. Jack phoned the airport to check whether Lucy's flight was on time or not. Unfortunately, it was delayed by three hours. ------------------------------------ The first one is original sentence in a book, but I think the second one is more natural, right?

I don't know where to get a bike for my son. Where would you go? I don't know where to get a bike for my son. Where would you go? ------------------------------------------- I'm not sure the meaning of the second sentence above. But I guess it implies to ask that man where could get a bike for his son. right? Thank you!

In these sentence, 'as' means 'like', 'when' or 'because'? Thanks! 1. As the plane rose higher and higher, the city below grew smaller and smaller. 2. Don't worry. I will do as you asked. 3. As I've got older, I've become more confident.

confusion: I didn't call you, because I didn't have my mobile phone with you. I didn't call you, because I didn't have my mobile phone with you. --------------------------------------------------- This is a example sentence in a book. But I have a little confusion about it. As usual, everyone should have mobile phone nowadays. So it means the man didn't have the phone number of that man? or just because this example sentence is out of fashion.

Tom seems [to know] a lot of people at this party. Tom seems [to know] a lot of people at this party. ----------------------------------------------------------------- In this sentence, why did it use 'to know'? I know that 'to do sth' implies 'will do sth', such as 'I want to see you next time.'. So, I'm confused about it. I think it should use 'doing sth'. Thank you very much!