Jack ________ have fought with the policeman.
—Yes. If one ________ ask for trouble, it can’t be helped.
| A．would; will | B．must; may |
| C．should; must | D．need; dare |
－France ,a cab to school in such thundering weather.
—I will, Mom.
| A．gets | B．to get | C．get | D．getting |
Scientists say it may be five or six years _____ it is possible to test this medicine on human patients.
| A．since | B．after | C．before | D．when |
It was not he took off his dark glasses I realized he was a famous singer.
| A．when; that | B．until; that | C．until; when | D．when; then |
The number of children who___________ both parents to Aids ________ also expected to rise, reaching more than 26 million in 2010.
| A．has lost; is | B．have lost; are | C．has lost; are | D．have lost; is |
__________at the gate of the theater, Susan found the ticket for the play was left at home.
| A．To arrive | B．On arriving | C．As arriving | D．While arrived |