---You don’t look quite yourself today. What’s the matter?
---Well, I’ve caught a cold. Nothing serious, ________.
| A．although | B．though | C．indeed | D．instead |
---Where’s that report?
---I brought it to you ________ you were in Mr. Black’s office yesterday.
| A．if | B．when | C．because | D．before |
Don’t promise anything ______ you are one hundred percent sure.
| A．whether | B．after | C．how | D．unless |
There were some chairs left over _____ everyone had sat down.
| A．when | B．until | C．that | D．where |
I used to love that film ______ I was a child, but I don’t feel it that way any more.
| A．once | B．when | C．since | D．although |
You’d better not leave the medicine ______ kids can get at it.
| A．even if | B．which | C．where | D．so that |