--Is Jack still in hospital?
--Yes. He _________ the bad food.
| A．wouldn’t eat | B．shouldn’t eat |
| C．wouldn’t have eaten | D．shouldn’t have eaten |
The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of _____ 9-story building.
| A．the; the | B．a; a |
C．a; the | D．the; a |
Some of the roads were flooded, _________ made our journey more difficult.
| A．which | B．it | C．what | D．that |
Look! That fellow is too sleepy to work. He ______ up reading until midnight.
| A．mustn’t stay | B．mustn’t have stayed |
| C．ought not to stay | D．should not have stayed |
According to Lee, it was Ben’s carelessness that _______ the accident. But Ben _______ his wrong doing.
| A．led to; got the hang of | B．caused; got away from |
| C．accounted for; got away with | D．resulted in; went away with |
Even though they are not doubtful at all _______ John will pass the exam, I still wonder ______ he is fully prepared.
| A．whether; that | B．that; whether | C．that; that | D．whether; whether |