Beijing ________ a lot over the years. Now it has become one of the biggest
______ in the world.
| A．changes; cities | B．changed; city |
| C．has changed; cities | D．changed; cities |
They think wolves are dangerous ____ humans, so this leads ____ the danger of wolves.
| A．for; to | B．as; for |
| C．to; to | D．at; in |
The boy didn’t go to see the film with his parents yesterday the coming exam.
| A．if | B．because |
| C．because of | D．so |
--- Will it be sunny this afternoon?
--- It _______ fine. Who knows? The weather (天气) always changes quickly.
| A．must be | B．will be |
| C．may be | D．maybe |
Not only English but also maths _______ my favourite subject.
| A．is | B．are | C．be | D．am |
Jim is ______excellent runner. He often comes _____first in the race.
| A．an, the | B．the, the |
| C．a, / | D．an, / |