— ＿＿you ＿＿ the editor at the airport?
— No, he ＿＿ away before my arrival.
| A．Have...met； has driven | B．Had...met； was driven |
| C．Did...meet； had been driven | D．Have...met； had driven |
in 1898, Beijing University is one of the top universities in China.
| A．Being founded | B．It was founded |
| C．Founded | D．Founding |
There is no doubt they will give me a hand if I have any trouble.
| A．which | B．that | C．whether | D．when |
There is still much to discuss. We shall, ______, return to this at our next meeting.
| A．so | B．however |
| C．because | D．Therefore |
Dr Yuan Longping grows _____ is called super hybrid rice, _____ has a high output.
| A．what; which | B．that; what |
| C．that; which | D．what; that |
---Do you want to come with us?
---No, I would rather ______ at home than _____ with you.
| A．to stay; go | B．to stay; to go |
| C．stay; go | D．stay; to go |