The scientific research on how to protect the rare animals is ________. Many scientists are working hard to find new way to raise the animals by man.
| A．in danger | B．in control | C．in order | D．in progress |
Matters much the headmaster supports our activity.
| A．It; whether | B．What; whether | C．As; that | D．That; if |
—I’m sure Mary will pass the driving test.
—I think so. She for it for months.
| A．is preparing | B．was preparing | C．has been preparing | D．had prepared |
When realizing the guard of the supermarket had spotted him , the thief the exit as quickly as possible.
| A．made for | B．made out | C．made up | D．made into |
The car the truck so closely, otherwise the traffic accident could have been avoided.
| A．shouldn’t follow | B．was following | C．has been following | D．mustn’t follow |
He paid 30% of the price for the house , and promised to pay by the end of the month.
| A．those | B．the others | C．the rest | D．the other |