—________you swim？
—Yes，but I’m not a good swimmer．
| A．Can |
| B．May |
| C．Need |
| D．Must |
—Would your brother go for a picnic this Sunday?
—If I don’t go, _______________.
| A．so does he | B．so he will | C．neither will he | D．neither does he |
I must return the book to the library. I _____ it for one week.
| A．keep | B．borrowed | C．have kept | D．have lent |
You should eat lots of _______, because it’s good for your health.
| A．fish | B．vegetable | C．meat | D． fruits |
I saw them _____ basketball at this time yesterday.
| A．play | B．played | C．to play | D．playing |
John _____ go there with us tonight, but he isn’t sure about it.
| A．must | B．can | C．will | D．may |