By the time I got back to school, the bell______.
A. rang B. has rung C. had rung
— Is there _______ big hotel in the town?
— Yes. ______ service there is very good.
| A．a; The | B．a; A | C．the; a | D．the; The |
The propgram also provide them _____ job training so that they can live a normal life.
| A．of | B．with | C．for | D．To |
—It smells terrible. What has happened here?
—Look, there is much waste gas _____ from the chemical factory.
| A．pour | B．pouring | C．poured | D．pours |
—Have you finished your homework?
—Not _____. There are still some exercises to be done.
| A．already | B．yet | C．just | D．ever |
_____ the environment is important for human beings.
| A．Take care of | B．Taking care of |
| C．Took care of | D．Take the care of |