After he was promoted to the present position, he is not so hardworking as he ______.
A. was used to B. used to be C. was used to being D. used to
What actually ______ the accident has not yet been determined.
A. brought out B. brought on C. brought about D. brought up
-- What were you up to when she dropped in?
-- I _____ for a while and _____ some reading.
A. had played; was going to do B. played; did
C. was playing; was going to do D. had played; did
The Education Department says that school safety has set off alarm bells with frequent reports of
serious accidents______ students got injured or killed.
A. after which B. in which C. by which D. for which
At school, it is essential that every child ______ equally regardless of family background.
A. treating B. treated C. be treated D. is treated
_____ every year, many people do not hold a high opinion of the CCTV Spring Festival Gala, it has become a somewhat necessary part of the festival.
A. As B. Therefore C. While D. Since