Beijing a lot in the past ten years. Now it has become one of the biggest modern in the world.
| A．changes; cities | B．changed; city |
| C．has changed; cities | D．changed; cities |
—_________is very interesting to swim in the river in summer, but it’s dangerous.
| A．This | B．That | C．It | D．He |
Vegetables are goodour health, so we should eat them every day.
| A．at | B．for | C．in | D．with |
—do you go to the movies?
—Hardly ever.
| A．How long | B．How often | C．How many times | D．How soon |
If you eatchocolate, maybe you’ll be fatter（更胖的）.
| A．too much | B．much too | C．too many | D．so many |
— You look tired, you should have a good rest for _______ days.
That sounds good.
| A．a few | B．few | C．little | D．a little |