Nobody knows ______ yesterday.

A. how the accident happens

B. how does the accident happen

C. how the accident happened

D. how did the accident happen

The park gates ______ at 10：00 every evening.

A. lock   B. locked  C. are locked D. were locked

Mum told Andrew ______ quiet in the museum.

A. keep   B. to keep  C. keeping  D. kept

My uncle is a writer. He ______ many books since he was young.

A. writes   B. wrote   C. is writing  D. has written

I ______ you a copy of the report as soon as I finish it.

A. send   B. sent   C. will send  D. has sent

— ______ are your parents?

— They’re very well. Thanks.

A. How   B. Who   C. What   D. Where

When I opened the fridge， there ______ only some eggs and a bottle of milk.

A. is    B. are   C. was   D. were

— Did you meet ______ interesting at the party?

— Not really.

A. anybody  B. somebody

C. everybody D. nobody

I like this room. You ______ see the mountains from the window.

A. can   B. should  C. must   D. need

Which book is ______ to understand， this one or that one?

A. easy   B. easier   C. easiest  D. the easiest