..It is difficult to_______a conversation with someone who only says "Yes" or "No".A. keep up B.hold up c.pick up D.make up
The new tax would force companies to __________energy-saving measures. A. adaptB. adoptC. adjust D address
If the American government the expert’s suggestion, the world economy would not be in such a mess now.
He had hardly reached home _______ an unexpected guest came to visit him.
Had they known what was coming next, they ___________ second thoughts.
I don’t know how it ___________ that our car was bumped from behind.