I start to read and practice grammar for IELTS (Diana Hopkins) and I answered the 50 entry test but I had some mistakes and before the start, ill know which units are most important for me to read. M= my answer | C: the correct answer 1. most university students ... on campus in their first year. my answer: lives | correct answer: live 2. from this graph we can see that the economy ...... at the moment. M: improve | C: is improving 6. I finished my essay yesterday but ...... it in to the tutor yet. M: I didn't give | C: I haven't given 7. ...... the experiment three times now with different results each time! M: we did | C: we've done 8. when I arrived the lecture .... so I didn't find it easy to follow. M: started | C: had started 23. this factory produces some of ... cameras in the world. M: the most best | C: best 26. there were millions of people around the world ..... the football match live on television. M: watched | C: watching 27. Scientists finally ..... find a cure for the disease after years of research. M: could | C: managed to 30. when you write your essays you ... copy ideas from books without referencing them properly. M: don't have to | C: mustn't 32. my parent's encouraged .... this course. M: me doing | C: me to do 50. the ..... of dark red spots is one of the first signs of the disease. M: appearance | C: appearing