David will probably ___, but Martha must leave early.
| A．stay late | B．be late to stay | C．being late | D．staying late |
— I feel it necessary that everythingby the time our manager arrives.
— Yes, to make sure the conference is held on schedule.
| A．is ready | B．will be ready |
| C．be ready | D．has been ready |
It’s burning hot today. Shall we rest in the shade these trees?
| A．over | B．beneath | C．outside | D．to |
A terrible thought Mr. Smith when he was leaving for work: what if an accident happened while his son was alone at home?
| A．insured | B．freed | C．attacked | D．struck |
Jack was late for nearly two hours this morning but he gave such important reasons he was excused.
| A．why | B．that | C．when | D．how |
Although this kind of vegetable tastes , yet it is rich in nutrition and good for your health.
| A．bitter | B．bitterly |
| C．delicious | D．deliciously |