You can change your job，you can move house，but friendship is meant to be________life(2012·安徽，25)

You type almost anything into the space provided onBaidu and in a second it _____with thousands of references.

What do you think this coat is made _____—Wool. It’s used for _____.

Our head teacher’s playing the violin _______ ourclassroom on the New Year’s Party.

Look! Our Chinese teacher, Mr Zhang, is playing badminton there.—-No, it ________ be Mr Zhang,. He has gone to Guangzhou for a meeting.