______ the two buildings there lies a swimming pool in which a lot of people areswimming. You can find Peter ______ them.[ ]

Kate is _____busy_____ she can’t have a picnicwith us this weekend.[ ]

How many workers are there in your factory?－______ the workers in my factory_______ over two thousand .

Miss Green isn’t in the office. She_______ to the library.

The boss________company I worked in two years ago has________in solving such kind of problem.