. —We’re going to Paris for Sylvia’s birthday. But it’s a secret.
—Is it? OK, I________ her.
A. am not going to tell B. will not tell C. haven’t told D. am not telling
He ________ get into his own house because he has lost his keys.
A. mustn’t B. doesn’t have to C. can’t D. needn’t
Caspar ________ his leg when he ________in a football match last week.
A. broke; played B. was breaking; was playing
C. broke; was playing D. was breaking; playing
Smoking is one of the ______ of heart disease and it kills lots of people every year.
A. causes B. reasons C. excuses D. results
The time that he ________ in playing computer games each day is about two hours.
A. spends B. devotes C. takes D. costs
The book ________ I bought yesterday is very interesting.
A. who B. which C. whom D. what