-How are you getting on with your English study?
--________. I tried my best, though.
| A．Very good | B．Much better |
| C．Couldn’t be better. | D．Couldn’t be worse. |
. —How’s your tour around the North Lake? Is it beautiful?
—It __________ be, but it is now heavily polluted.
| A．will | B．would |
| C．should | D．must |
. —Where is my dictionary? I remember I put it here yesterday.
—You __________ it in the wrong place.
| A．must put | B．should have put |
| C．might put | D．might have put |
. — She looks very happy. She __________ have passed the exam.
— I guess so. It’s not difficult after all.
| A．should | B．could |
| C．must | D．might |
. The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them.
| A．shan’t | B．can’t |
| C．needn’t | D．mustn’t |
. My MP4 player isn’t in my bag. Where __________ I have put it?
| A．can | B．must |
| C．should | D．would |