—We should turn off the tap(水龙头) when we brush our teeth in the morning.—I agree. It's a ____ to waste(浪费) so much water.

1. —We should turn off the tap(水龙头) when we brush our teeth in the morning.

—I agree. It's a ____ to waste(浪费) so much water.

A. rule B. habit C. crime D. help

【考点】

可数名词;

【答案】

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单选题普通

1. —What ____ does that boy speak?

—English.

A. size B. message C. language D. subject

单选题容易

2. I like elephants because they are ____ interesting.

A. kindof B. akindof C. kindsof D. allkindsof

单选题容易

3. —Jack always walk for half an hour after dinner every day.

—That's a good ____. It's a good way to keep healthy.

A. wish B. activity C. exercise D. habit

单选题容易