A big storm ___ South China, causing a lot of damage.
| A．came | B．held | C．ran | D．struck |
-- Do you think it will do us good or harm?
--- _____. Let’s beg for God’s help.
| A．It’s hard to say | B．There is no doubt |
| C．None of your business | D．It doesn’t matter |
-- Have you known each other for long?
--- No, not very long, ____ we started to study at the college.
| A．when | B．since | C．after | D．before |
The chair looks rather hard, but in fact it is very comfortable ____.
| A．sitting on | B．to sit on | C．sitting | D．to sit |
They demanded that the law on gun ownership _______, otherwise more murders will arise.
| A．will be changed | B．should change | C．is changed | D．be changed |
___ impressed me most about the woman was that she looked after the old man for twenty years without any complaint.
| A．That | B．Which | C．What | D．As |