We can no longer ________ to consider water an almost free resource that we can use as we like.
| A．permit |
| B．afford |
| C．expect |
| D．spare |
Our attitude towards life is________makes the difference between our being happy or not.
| A．that | B．whether | C．what | D．which |
The hotel wasn't particularly good，but I ________ in many worse hotels.
| A．was staying | B．stayed | C．would stay | D．had stayed |
—I wonder why Mr Green hasn't showed up at the meeting yet.
—I'm not sure，but he________in a traffic jam driving here.
| A．could be stuck | B．might have been stuck |
| C．might be stuck | D．must have been stuck |
Some drunken drivers think that they may be lucky to________a fine, which may cost their own lives.
| A．get through | B．get along with |
| C．get down to | D．get away with |
Great changes___ have taken place _____ in the city, and a lot of factories________.
| A．have been taken place; have been set up |
| B．have taken place; have been set up |
| C．have taken place; have set up |
| D．were taken place; were set up |