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. lockB. lockedC. are lockedD. were locked
Mum told Andrew ______ quiet in the museum.
A. keepB. to keepC. keepingD. kept
My uncle is a writer. He ______ many books since he was young.
A. writesB. wroteC. is writingD. has written
I ______ you a copy of the report as soon as I finish it.
A. sendB. sentC. will sendD. has sent
— ______ are your parents?
— They’re very well. Thanks.
A. HowB. WhoC. WhatD. Where
