—Go and have great fun! I will cope with _____ you leave to me properly.
—Thanks a lot.
A. why B. when C. what D. which
－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
