Read and choose．(读一读，选一选)

There ________ lots of ducks in the pond before．

A．weren't

B．aren't

Answer the following questions．(答一答)

Were there lots of trees in your school?

________

Listen and write．(听一听，写一写)

1)There ________ lots of trees here before．

2)We're going to the ________．

3)－What do you want?－I ________ a white T-shirt．

4)Today is ________．I am going to wear my costume．

5)This box is very ________．I can't lift it．