---Did you hear that water in Tai Lake smelled terrible?--- Yes.It ___________ because of people and factories.A. polluted B. was polluted C.has polluted
-What _______ honest boy!-Yes, and he is _______ best student in our class,
—If you have any trouble, be sure to call me. —__________________________.
There was ________ rain in Beijing this summer.
We will have 7 days ______during National Day.
- ________? --He’s friendly and helpful. He often helps me with my homework.