4. Don’t forget Alice her phone number.

   A. ask      B. to ask

   C. asking   D. asked

3. Our teacher tells us to plant more trees and not to.

   A. cut it down

   B. cut down it

   C. cut them down

   D. cut down them

2. They live in a village many apple trees.

   A. with   B. at

   C. in   D. on

单项选择

1. —Isn’t Li Lei clever?

—.

   A. Yes? he isn't

   B. No,he isn’t

   C. Yes,he does

   D. No,he is

5. Susan can't find her home and she is 1 .

4. Don’t c down the trees. They can keep the air (空气) clean.

3. Some animals are in d . Let's save them.

2. You always f my phone number. Please write it down.

根据句意及首字母提示完成单词

1. The w in the river is clean.

5. —Isn’t the dolphin clever?

— . It can play with the ball well and “walk” on water.

   A. Yes,it is

   B. No,it isn’t

   C. Yes,it does

   D. No,it doesn’t