—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
It was such a____to hear that all the earthquake victims in Chile have been taken good care of.
At the end of 2003, there were around 3,000 foreign printing companies in China,____up around 2 percent of national total.
Jack is____smart a boy____he can work out difficult maths problems quickly.
. You’ll have to_____the word in the dictionary.
. The _____ look on his face suggested that it was he who had broken into the house.