3.He wants a new pet.(改为否定句) 

He  a new pet.

2.The boy fed the monke? a banana.(改为同义句) 

The boy  a banana  the monkey.

1.Please bring me a cup of tea.(改为同义句) 

Please bring  me.

5. It’s important  give fish  food.

   A. not to;much too   B. not to;too much

    C.to not;much too   D. to not;too much 

4.You should do eye exercises with your eyes .

   A. open   B. opened    C. close   D. closed

3.Look after yourself  and take  care of your pet.

   A. well;well   B. good;good

    C. good; well   D. well; good

2. pull your dogs tail. She will be unhappy.

   A. You don't   B. Don’t    C.Can’t    D.You should

1.You should  the umbrella with you. It’s raining.

   A. bring   B. take    C.to bring   D. to take

4. It’s dangerous to (拿着) a mouse in your hands.

5. She likes dogs and she wants to have one as a (宠物) .