— Your new car looks so nice! — Thanks! But I _________ for five years.
A. have bought B. have had C. bought
Chairperson Xi calls on us to do what we can ____ as much as possible．
| A．save | B．to save | C．saved | D．saving |
--Mr. White asked me to remind you of the meeting this afternoon．Don't forget it!
--OK，I ____．
| A．won't | B．don't | C．will | D．do |
After a short time，the bad news had____ all over the city and everybody knew it．
| A．showed | B．spread | C．covered | D．explored |
--Look! Someone ____ the floor．It's clean．
--Well，it wasn't me I went shopping just now．
| A．is sweeping | B．was sweeping |
| C．had swept | D．has swept |
I ________ be a little bit slow, but at least I don’t make foolish mistakes．
| A．should | B．may | C．must | D．need |