There _________ lots of trees and flowers in the park. (   )

A．are

B．is

C．have

D．be

用括号里单词的适当形式填空
1. When I am ________ (do) my homework, my mother is ________ (cook).
2. He has to _________ (travel) the country in search of work.
3. How __________ (do) seeds travel?
Seeds _________ (travel) in many ways.
4. What _____ (be) they talking about?
They are _________ (talk) about the seeds of plants.

—What's this in English?
—It ________ a sheep.

A．are

B．is

C．be

D．am

Read and choose.

A．at

B．Are

C．play

D．Let's

E．swimming

1. Tigers are ______ the zoo.
2. Let's ______ football.
3. I like ______!
4. ______ you a student?
5. ______ dance.

_______your parents at home last week﹖ （  ）

A．Is

B．Was

C．Were