“How can we go outing in this kind of weather!”! Bob said,__________ out of the window.
A. looking B. looked C. to look D. having looked
At the meeting, student representatives ________some very good suggestions.
A. put out B. put off C. put forward D. put down
All the preparations for the work_______, we’re ready to start.
A. are completed B. have been completed
C. completed D. had been completed
We may be able to _______ you in some way if you can not finish your work on time.
A. assist B. insist C. provide D. evaluate
It is not_______ for me to return all the books to the library now because I still need them.
A. difficult B. convenient C. available D. important
—Have you known each other for long?
—Not very long, __________ we started to work in the company.
A. after B. before C. when D. since