人教版初中英语九年级下册Unit6SectionB练习卷

—AU the villagers________the fight against the big flood，________young and old，men and women．
—It’s really very brave of them to do so．

He is________to lift the bag full of rice onto the truck．

The dinner didn’t start________all the friends arrived．

What________is the most helpful invention？

________it rains heavily，they go on working outside．

She put back the book she had taken________mistake．

We are very proud of these national________(英雄)．

—A number of students________in the dining hall．
—Let me count．The number of the students________about 400．
A．are；is
B．is；are
C．are；are