Talk about at that time.
| A．what was happening | B．was happening what |
| C．was what happening | D．what he was happening |
Money is important _____ it’s not the only important thing in our life.
| A．because | B．so | C．but | D．and |
I have to work hard _____ the test.
| A．pass | B．to pass | C．for pass | D．passing |
Please send ______ my best wishes when you go to visit your grandparents.
| A．their | B．they | C．them | D．theirs |
How many________ do you need to finish this article?
| A．paper | B．papers | C．piece of papers | D．pieces of paper |
Walk _______ the bridge and then turn left ______ the right at the first turning .
| A．along, at | B．in, to | C．across, on | D．through , in |