1. No one went home ................ the TV programs finishes.
A. to B. until C. when D. while
2. We may know the land well, but we know very........... about the oceans.
A. an hour's half B. a half of hour C. half an hour D. a half hour
3. Don't forget about exercise .......................
A. neither B. very better C. too better D. many better
4. That dirt can ............... you sick
A. do B. make C. get D. let
5. How wide is this street? .................................
A. It's ten yards wide B. It's wide ten yards C. It's ten yards in wide D.It's in wide ten yards