You’d better carry a(n) tyre in the back of your car in case it breaks down on the way.
| A．extra | B．free | C．convenient | D．spare |
— Could I use your computer for a few moments, please?
— __________. I’m not using it myself.
| A．Come on | B．It depends. | C．Go ahead | D．That’s great. |
–What’s that noise?
–Oh, I forgot to tell you. The new machine ______.
| A．was tested | B．will be tested | C．is being tested | D．has been tested |
__________ the kids have left home, we’ve got a lot of extra space.
| A．As soon as | B．While | C．Now that | D． Before |
The naughty boy _____ to me that the hen _____ there just now had ____ two eggs the
day before.
| A．laid; laid; laid | B．laid; lay; lain | C．lied; laid; lain | D．lied; lying; laid |
___________ David showed the report to the public surprised me.
A What B. That C. Which D. Who