______ amazing film they enjoyed on Christmas's Eve!
A. How B. What C. What a D. What an
It is 11:00 p.m now. Peter hasn't come back yet. His mother ______ be very mad at him.
A. may B. can C. must D. need
Eddie ______ the classroom with his classmates at that time yesterday.
A. was cleaning B. cleaned C. has cleaned D. is cleaning
The boy ______ for her in the rain for nearly half an hour before she appeared.
A. waits B. waited C. has waited D. had waited
Tu Yoyo is the first Chinese scientist ______ the Nobel Prize in Medicine.
A. won B. wins C. to win D. winning
The boy ______ down by a truck when he was running across the road.
A. is knocked B. was knocked C. will be knocked D. has been knocked
