Do you know what__________ before you __________?
| A．was happened; came | B．is happening; come |
| C．had happened; came | D．happened; had come |
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 |
---______ was your vacation?
--- It _____ exciting.
| A．How： were | B．What： were |
| C．How： was | D．What： was |