Next week, ____ the students will have a basketball game.

You can hardly imagine what great difficulty we had _________ the task.

Peter shut his mouth at the meeting all the time. How about Tom? ______________.

Look! Is that Mr. Green?—It be Mr. Green. He has gone to Shanghai.

Do you know the first ladies of China and the USA had________ interview on March 21?—Yes. And it was ________ great success.