---How long did you spend going through the jungle during the exciting vacation?
---Going through the jungle______ us about three weeks.
| A．spent | B．used |
| C．paid | D．took |
Please be_______. There's an important meeting in the next room.
| A．quiet | B．brave |
| C．clever | D．special |
- Do you think Mom and Dad_______ late?
- No. Swiss Air is usually on time.
| A．were | B．will be |
| C．are | D．shall be |
Sheila stop_______ bad things about others.
| A．to say | B．saying |
| C．say | D．said |
A smile costs_______, but gives much.
| A．anything | B．something |
| C．nothing | D．everything |
The road is always busy. Look out when you walk_______．
| A．beside | B．along |
| C．below | D．across |