9/25m2 = ....... cm2

3. The air in the city ………………. with traffic fumes.

A. is heavy polluted B. is polluted heavy C. is heavily polluted D. polluted heavily

4. ……….. it’s raining again, we’ll have to stay at home.

A. While B. Although C. As D. Unless

5. We leave early ……….. miss the last bus.

A. in order not B. so as not C. in order to D. in order not to

1. Nga likes football the best

=> Nga's favourite ..............

2. Our sources of ennergy will soon end. We don't try to save them.

=> If ..............

3. This house is smaller than that one.

=> that house is ...........

4. the story was silly, but many people enjoyed the film

=> ........

3. He/ seemed/ an / interest/what/I/saying. =>………………………………………………………………………………………… 4. Builders /keep/work hard/ despite/ hot weather,/ didn’t/? =>…………………………………………………………………………………………………… 5. People/ can/ prevent/ headache/changing/diets and lifestyle/. =>……………………………………………………………………………………………………

“My sister didn’t go to Ha Noi with me last year.”

→ The woman told me