About _______ gene-targeting drugs are already in testing pipeline. It won’t be long ______ they are put into effect.
|
A．two dozen; before |
B．two dozens; that |
|
C．two dozens of; before |
D．dozens; that |
---_________________
---Thank you. I certainly will.
|
A．Happy New Year to you! |
B．Don’t forget to post the letter! |
|
C．May I help you? |
D．Please remember me to your family. |
When you go by train, please see to it_______ you take an express, _______ that stops only at big stations.
|
A．that, one |
B．/, the one |
C．that, it |
D．/, it |
She had to lie to the company and ______ a man in order to get a job, ______ rather strange.
|
A．pretending as, looked |
B．pretended to be, looking |
|
C．pretending as, was looked |
D．pretended to be, looked |
The little girl couldn’t ________ the problem. She wasn’t ________ clever.
|
A．get through, very |
B．make out, much |
|
C．work out, that |
D．get across, so |
---Mike must have known that.
---No, he ________. How _______ he?
|
A．mustn’t, must |
B．may not, might |
C．couldn’t, can |
D．needn’t, need |
