— You look pale. Did you sleep well？
— No. It was already midnight ____ I finished my homework.
| A．before | B．when | C．that | D．since |
“The interest ___ be divided into five parts, according to the agreement made by both sides.” declared the judge.
| A．may | B．should | C．must | D．shall |
— Could I borrow your dictionary?
— Yes, of course you ____.
| A．might | B．will | C．can | D．should |
The fire spread through the hotel very quickly but everyone ____ get out.
| A．had to | B．would | C．could | D．was able to |
____caused the accident is still a complete mystery.
| A．What | B．That | C．How | D．Where |
Mary __ __ be in Paris, for I saw her in the town only a few minutes ago.
| A．mustn’t | B．can’t | C．shouldn’t | D．may not |