Beijing is one of ________ in China.
| A．the large city | B．the largest city | C．the large cities | D．the largest cities |
Nobody taught me English . I learned it by .
| A．I | B．my | C．mine | D．myself |
This time I want to do ____________.
| A．something different | B．different something |
| C．some different | D．anything different |
Although he is very old, ______ he works very hard
| A．so | B．but | C．and | D．/ |
It’s cold, so we decided ______at home.
| A．stay | B．to stay | C．staying | D．stayed |
I didn’t go to the mountains ______the bad weather.
| A．so | B．because of | C．because | D．but |