I knew I could not finish the homework _____.
| A．by the time he had come | B．before he came |
| C．until he has come | D．when he comes |
Bravely ________ they fought, they had no chance of winning the match.
| A．though | B．if |
| C．as | D．because |
I used to think that roses were ______ red or white, but now I know there are yellow and blue roses.
| A．neither | B．nor |
| C．either | D．both |
---Do you mind if I use your notebook for a while?
---No, ________, please.
| A．if you have to | B．never mind |
| C．as you wish | D．go ahead |
----Tony, do remember to send the report to the sales manager!
----___________.
| A．Made it. | B．Got it. |
| C．Heard it. | D．Followed it. |
----What a mess! You need to clean the classroom ________ after school!
----But the final exam is approaching!
| A．constantly | B．mildly |
| C．thoroughly | D．previously |