“（美国）全国篮球协会” 的英文缩略词是 .
A.NBA B.BBC C.CBA
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 |
You must ______ your cigarette when you are at the gas station.
| A．put down | B．put on | C．put off | D．put out |