english grammar

GENERAL REVIEW OF GRAMMAR This section provides a set of tests covering the main areas of grammar. The tests are designed to help you to assess your knowledge of grammar and correct your English. Test 1 Choose the correct alternative - A, B, C or D. Please ring me up as soon as he ---.  A. will come B. would come  C. comes D. came I --- the letter you were looking for. Here it is.  A. have found B. found C. has found D. was found He stayed at home because he --- a cold. has was having had I'm working hard, ---?  A. amn't I B. aren't I  C. ami  D. isn'tit He --- different since he got married.  A. has been B. had been  C. is D. was How long ---? A. you are waiting B. are you waiting C. you have been waiting D. have you been waiting It's time I --- home.  A. go B. will go  C. went D. have gone I gave him --- he wanted.  A. which B. what  C.