I will travel all ________ the world. ( )

A．over

B．in

C．on

She’s talking ____the students, _____they’re talking about very loudly. (  )

A．with, and

B．to, but

C．of, but

D．on, and

In the shop, Lucy __________ a scarf __________ her mother.  (   )

A．buy; for

B．buying; to

C．buys; for

I am reading some books ________ animals. (   )

A．in

B．on

C．about

D．from

根据句意写单词。
【小题1】You must go to work ______ time.
【小题2】It will rain ______ twenty minutes.
【小题3】When you walk ______ the park, you will see many beautiful flowers.
【小题4】______ the first right and then go along the street.
【小题5】If you ______ right out of the house, you can see a big garden.