–Look at that girl! Is it Susan?
--No, it _______ be hers. She has gone back to her hometown.
| A．mustn’t | B．can’t | C．needn’t | D．wouldn’t |
________ , I know it doesn’t matter.
| A．Later | B．Late | C．Later on | D．late on |
It’s bad for your health to go to work ______ breakfast.
| A．without | B．at | C．in | D．with |
How do you study English ?I study English_____ grammar.
| A．by learn | B．by learning | C．in learn | D．in learning |
I want to buy a dictionary .But I have ______my money .
| A．used up | B．given up | C．run up. | D．made up |
----- Where is Jack?.
-----He______ be in the reading room .I saw him just now.
| A．need | B．can | C．must | D．would |