You should make ______ a rule to leave things______ you can find them easily.
| A．it; where | B．it; then | C．that; there | D．this; when |
______ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．As | C．Because | D．While |
The traveler _______ his coat on a stone and _______ down to have a rest.
| A．lay; lay | B．laid; lay | C．laid; laid | D．lied; lied |
The ______ look on the manager’s face suggested that he _______ to overcome the difficulty.
| A．determined; be determined | B．determined; was determined |
| C．determining; determine | D．determining; determined |
I told her we weren’t going to be friends any more because she couldn’t ________ .
| A．keep her word | B．have her word |
| C．keep her words | D．have her words |
The world’s population has grown by ______ it was in 1800.
| A．more than six times that | B．six times more than that |
| C．more than six times what | D．six times as many as |