It was ______ back home after the experiment.
| A．not until midnight did he go | B．until midnight that he didn’t go |
| C．not until midnight that he went | D．until midnight when he didn’t go |
The little boy_____be very naughty, but he is very lovely.
| A．must | B．should | C．can | D．shall |
he referred to in his article was unknown to the general reader.
| A．That | B．What | C．Whether | D．Where |
It is not immediately clearthe financial crisis will soon be over.
| A．that | B．what | C．when | D．whether |
A terrible flood hit Gongshang in Yunnan province, 200 persons.
| A．killed | B．killing | C．to kill | D．kill |
We shouldn’t complain about being poor because many families are muchthan we are.
| A．worse off | B．badly off | C．well off | D．better off |