Helen ______ to a language school when she was seven.
A. sent B. is sent C. was sent D. will send
She ______ very hard since she came to our school.
A. studies B. has studied
C. is studying D. studied
Even Tony’s six-year-old son asked him ______ smoking.
A. stops B. stopped C. stopping D. to stop
— Can he jump high?
— Yes， he ______. He is a good high jumper.
A. can B. need C. must D. shall
It was dark， ______ I couldn’t see what was happening.
A. or B. though C. but D. so
Tom is a book lover. ______ likes reading very much.
A. He B. She C. You D. It
