What should we do for the disabled children in the Children’s Home一You’re supposed to a study group to help them.

When a storm is just ________,we must fix up the roof to prevent it from________.[ ]

_______ to catch the early train,but I didn’t get up in time. I have to stay here for another two days.

.As long as we are united, there will be no difficulty in the world that we can’t__________.

How many students are there in the school—There are students in it.