----Do you think Jim will pass the Chemistry exam?
----Sure. He ______a lot of time on it.
A.took | B.cost | C.paid | D.spent |
_______ is well known _______ Hong Kong returned to China on July 1st, 1997.
A.It, that | B.As, / | C.As, as | D.It, which |
—Would you like to come to dinner tonight?
—I’d like to, ___ I’m too busy.
A.and | B.so | C.as | D.but |
We were just about ready to leave _____ it started to snow.
A.when | B.before | C.after | D.since |
_____ the government agrees to give extra money , the theatre will have to close.
A.Until | B.Unless | C.Since | D.While |
It shocked me to see ______ my neighbors treated their children.
A.why | B.whether | C.how | D.since |