. Just hang the towel ______ the back of the chair so that it will dry soon．
| A．over | B．for | C．with | D．through |
People have lots of problems living in the central Australian desert, ____ the lack of water is the most serious one.
| A．of which | B．which | C．for which | D．where |
--- Haven’t seen you for ages! Where have you been?
--- I have seldom had any chance to come back to the hometown ____ I was sent to Beijing ____ the project.
| A．as; in the charge of | B．since; in charge of |
| C．as; in charge of | D．since; in the charge of |
Not only ____ strict with us, but also ____ for us.
| A．was the teacher; did he care | B．was the teacher; he cared |
| C．the teacher was; did he care | D．the teacher was; he cared |
“Dear, if you listen to me, you ______ have some candies as a reward,” the woman told her little son.
| A．shall | B．do | C．should | D．must |
--- When will your father be back home?
--- ____ twelve o’clock.
| A．In | B．Since | C．Until | D．After |