I am trying my best to study English _________ I want to get the first place in the
following exam.
| A．until | B．because | C．though | D．unless |
Wheat production _______________30% in the past ten years.
| A．has been increased to |
| B．have been increased to |
| C．has been increased by |
| D．have been increased by |
_________of them knew about the accident because they each about it.
| A．everyone; were told | B．every one; were told |
| C．everyone; was told | D．every one; was told |
---“Which would you like to drink, coffee or orange juice?”
---“. Please give me a cup of tea.”
| A．Neither | B．Both | C．All | D．None |
---The man in a black cap _______ be our maths teacher.
----It _______ be him. I saw him in the laboratory building some minutes ago
| A．must, can’t | B．can; mustn’t |
| C．can; could | D．must; won’t |
____________of the news _________written in English on the Internet.
| A．Three quarters, are | B．Three quarters, is |
| C．Three quarter, are | D．Three quarter, is |