My flat is near the river. I often stand in the balcony and______ the ships in the river.

There are too many students asking teachers to help in the teachers’ office, but this room is ____ small ____ hold them.

Mr.Green a son,but he a daughter.

My friends went to summer camp _______ vacation. [ ]

What do you think of tomorrow’s football match?—_____difficult for us_____ the match.