Plastic parts can ______ metal ones in many machines. But they don't last long.
| A．substitute for | B．be replaced with | C．take the place for | D．in place of |
.How long do you think______ the construction company finishes the project?
| A．it will be before | B．will it be until | C．will it be when | D．it will be that |
The Beatles singing Yesterday______ memories whenever we hear it.
| A．brings down | B．brings back | C．brings out | D．brings up |
Tom is the only one of the students who______ a winner of scholarship for four years.
| A．are | B．have been | C．has been | D．is |
I would rather______ the professor and I would rather you______ for him at once.
| A．invite; sent | B．invited; send | C．inviting; sending | D．invite; sending |
.Was it______ it snowed last night that you didn’t come?
| A．that | B．because | C．why | D．if |