— As we all know, smoking is harmful to health, but still so many people smoke.
— Exactly! So our country is planning to start a against smoking.
| A．war | B．campaign |
| C．bond | D．law |
We most prefer to say yes to the of someone we know and like.
| A． | attempts | B． | requests | C． | doubts | D． | promises |
I don’t become a serious climber until the fifth grade, ______ I went up to rescue a kite that was stuck in the branches of a tree.
| A．when | B．where | C．which | D．why |
Joe is proud and ______, never admitting he is wrong and always looking for someone else to blame.
| A．strict | B．sympathetic | C．stubborn | D．sensitive |
An average of just 18.75cm of rain fell last year, making ______ the driest year since Californiabecame a state in 1850.
| A．each | B．it | C．this | D．one |
The paper is due next month, and I am working seven days ______ week, often long into______night.
| A．a; the | B．the;不填 | C．a; a | D．不填；the |