—It's difficult to get to the other side of the river.
—I think a bridge ________ over the river.
| A．should be built | B．should build |
| C．will build | D．has built |
–Let’s _______baseball.
--OK. Let’s_______.
A. play; go B. plays; go C. play; to go
We have hamburgers, salad and pears ____ lunch.
A. on B. for C.in
–The T-shirt is only ten dollars. –I’ll ________it.
A. buy B. take C. sell
What____ Tom often ____?
A. does; watch B. is; watches C. are; do
–Can I help you? –_________.
A. Thank you
B. Yes, please, I want a pen.
C. You’re welcome.