Can you believe his reason for being absent from the class _____ he had to look after his sick mother at home?
A．while B．that C when D．as
--- It’s a good idea. But who’s going to _____ the plan?
--- I think Tom and Grey will.
| A．set aside | B．carry out | C．take in | D．get through |
— Could you take my place and go to meet Smith?
— _______.
— He is a tall man wearing short hair.
| A．Why me this time? | B．Are you familiar with him? |
| C．How can I recognize him? | D．What would you like to tell me? |
______ at the man, she was frightened by his facial expression.
| A．To stare | B．Staring | C．Stared | D．Being stared |
The wire was found broken. And ______, there happened to be no one getting near.
| A．therefore | B．however | C．otherwise | D．fortunately |
I ______, no, I am quite certain, that he is unwelcome in the neighborhood.
| A．conclude | B．suspect | C．reject | D．quarrel |