They can’t go out to work the heavy rain.
| A．because | B．since | C．because of | D．as a result |
—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 |
— Look! The cat ________ from the tree. — Yes. It ________ the tree just now.
| A．is jumping down; climbed up |
| B．is jumping down; is climbing up |
| C．jumps down; was climbing up |
| D．jumps down; climbed |