Are these seats available?— Sorry, sirThe seats _____

e boy worked harder, he ______ the exam.

Eddie ______ sleeping ______ going out.

－Where is your mother－She _______ the supermarket to buy some food.

What do you think of the address delivered by Hu Jintao in America in 2011? -Great. I take ________ that he thinks highly of the relationship between the two countries[ ]