I hate travelling by air__________ you usually have to wait for hours before the plane takes off.
| A．because | B．though | C．until | D．unless |
Our teacher told us _______ make _______ noise.
| A．don’t, some | B．not to, any |
| C．not to, some | D．don’t, any |
The dish smells __________. I can’t wait to taste it.
| A．good | B．well | C．terrible | D．terribly |
Of the two coats, she’d like to choose the _______ one because she has no enough money.
| A．cheapest | B．cheaper |
| C．more expensive | D．most expensive |
Sadly, the number of the giant pandas getting ________________.
| A．is, fewer and fewer | B．are, larger and larger |
| C．are, less and less | D．is, smaller and smaller |
— How did he finish he work?
—I heard that he did it _________.
| A．of himself | B．on the own |
| C．of his own | D．by himself |