I’m all ____ sea and I’ve no idea how to fix my pencil box.
| A．in | B．on | C．at | D．off |
There's only one day to go. You _____ finish your schoolwork by tomorrow.
| A．can | B．will | C．must | D．may |
—I ________ speak English in class because I’m afraid of making mistakes.
—Don’t be shy. Believe in yourself and everything will be OK.
| A．needn’t | B．dare not |
| C．dare not to | D．needn’t to |
“I hope you _______ come and see me soon” said Grandma Li to her son.
| A．to | B．can |
| C．will be | D．are going to be |
— Look at the boy playing basketball on the ground. Is it George?
— It ________ be him. He told me he would play basketball after class, but he’s not sure.
| A．mustn’t | B．must | C．can’t | D．may |
–Look! A man is cutting a tree on the moon.
--It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not |
| C．shouldn’t | D．mustn’t |