The two strangers talked as if they ____ friends for years.A should be B would be C have been D had been
The way ______ he did it was different from _______ we were used to.
Tom was about to close the window __________his attention was caught by a bird.
---Do you have any good suggestions for our company? ---In my opinion, you should _________ the cost and increase the output.
At the meeting, the professor presented a new __________ to foreign languages.
Since the weather is rainy, the school sports meet is ___ to be put off.