Once again he didn’t hand in his homework _____ he had been given enough time to do it．
| A．in case | B．as though | C．so that | D．even though |
Receiving the report that the plane crashed, the government took measures.
| A．at no time | B．in no time | C．at a time | D．of all time |
Newton was sitting under an apple tree ______ an apple fell onto his head.
| A．when | B．while | C．after | D．before |
The clock has just _________ twelve. All the teachers should stop _________ and let the students have a rest.
| A．hit; to teach | B．beaten; teaching | C．struck; teaching | D．knocked; to teach |
A thunderstorm is likely to come. Let’s hurry up so as not to __________ it.
| A．catch | B．be caught in | C．be caught | D．catch in |
Although their new factory building is still under construction, we have already placedorder for 200 pairs of shoes.
| A．the; an | B．a; an | C．/; an | D．/; / |