Mike replied, with a big smile, "Oh, you_______ to worry about them."
| A．not to need | B．needn't | C．not need | D．don't need |
—Will you please help me to repair the computer now?
—Sorry. I’m too busy and I haven’t a minute to __________.
| A．spare | B．share | C．spend | D．save |
Jane’s mother preferred __________ TV at home to __________ to the concert.
| A．to watch; go | B．watching; going | C．watching; go | D．to watch; going |
There’s a lot to do. We can’t __________ to waste any time.
| A．wait | B．afford | C．want | D．have |
Could you tell me how long __________ the football club?
| A．you have joined | B．have you joined | C．you have been in | D．have you been in |
—Peter doesn’t mind lending you his camera.
—He __________. I’ve already borrowed one.
| A．needn’t | B．can’t | C．mustn’t | D．shouldn’t |