课时作业(九) [必修2 Unit 4 Wildlife protection]
(限时：35分钟)
Ⅰ.单项填空
1．—Thanks. I know how to handle this problem with your directions.
—But do remember that this rule cannot be ________ to every case.
A．applied B．referred
C．drawn D．thrown
2．The results of the medical checkup suggested that my father ________in poor health, so the doctor suggested that he ________ smoking and take more exercise.
A．was; gave up
B．be; should give up
C．should be; gave up
D．was; give up
3．—The weather has been very hot and dry.
—Yes.If it had rained even a drop，things would be much better now! And my vegetables ________．
A．wouldn't die
B．didn't die
