词汇运用。
Air pollution is the worst                  (问题) now. Something must be done.
The women have worked in these______________(工厂) since 1990.
____________(不管怎样)，it’s good to see the amazing things in the town.
She bought a lot of presents for our _____________(亲戚) and her friends.
How did you keep in _____________(接触) with each other at primary school?
The Internet makes ________________(communicate) between us much easier.
After five _______________(minute) ride, she got to the top of the tower.
It is _______________(possible) for so few people to finish the work in a day.
Would you like to make a card for your mother’s____________(40) birthday?
Not only the clothes shop but also the shoe shop____________(open) for three years
---Did you see the film last night? ---No, We_______________(watch) a football match then.
If it __________(not be) rainy tomorrow, they will go on a trip to the park.
Of the two travelers, Annie looks___________(bad) because of losing the way.
That old man is __________(terrible) ill. The doctors are trying to save him.
Look, those ___________(baby) pandas are eating happily on the hill.