Life is like _____exciting race, you either take ____ lead or fall behind.
| A．an, the | B．a, the |
| C．an, a | D．the, the |
Do you mind ________ the light. It’s too dark in the room .
| A．turning off | B．turning on |
| C．to turn on | D．to turn off |
—Why not _______us and have a good time at the party?
---I would love to. ________ I have a lot of homework to do.
| A．join in , But | B．take part in, And |
| C．join, And | D．join. But |
--- ______ do you play softball after school?
--- Twice a week.
| A．How long | B．How soon |
| C．How often | D．How much |
All the students were sleeping _______they heard a man _______“help”.
| A．when; shouting | B．while; to shout |
| C．when; to shout | D．while; shouted |
Mary saw a dog the side of the road.
| A．by | B．at | C．on | D．in |