There were two teachers named John ________at our school, which made some of our students _____.
| A．working; confused | B．worked; confusing |
| C．work; confused | D．to work; confusing |
I’m not ill. __________, I ’m very healthy.
| A．However | B．On the contrary | C．Thus | D．Instead of |
— 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 |