Module 9 Unit 3 Language in use
Ⅰ.用所给词的适当形式填空
1. The government should pay much attention to______(increase)population.
2. Ten percent of the students in our class______(live)in the school.
3. A great number of traffic______(problem)have been solved so far.
4. It usually takes me half an hour______(walk)to school.
5. Let’s do everything we can________(protect)the animals and plants.