— Dad,could you buy me a MP4 like this?
— Sure, we can buy ____ one than this, but ____this.

Tom doesn't listen to the teacher      John does.

请在每题B句中每一空格内填写一个词，使A，B两句意思相同。
1. A: He is old enough to join the army.
    B: He is _____ old _____ he can join the army.
2. A: He is too young to go to school. 
    B: He is _____ old _____ _____ go to school.
3. A: The problem is so difficult that I can't work it out.
    B: The problem isn't _____ _____ _____ _____ to work out.
4. A: The bag is too heavy for her to carry.
    B: The bag is _____ heavy _____ _____  can't carry _____.
5. A: This pair of shoes is so dirty that nobody will wear it.
    B: This pair of shoes is too dirty _____ _____ to wear.
6. A: He isn't tall enough to join the team.
    B: He is _____ _____ _____  join the team.
7. A: I am very glad to do it for you.  
    B: I am _____ _____ glad to do it for you.
8. A: She hasn't enough time to do the work.
    B: She has _____ _____ time to do the work.

You'd better _____ go out because it is raining heavily outside.

—Whose picture is better, Jack's or Tom's?  
—Both of them are good. I think Jack draws _____ Tom.  

It is______ a sharp knife ______I can use it to cut open a hard pumpkin.  

She_______ go to bed_______ her mother came back.      

It's very kind______you to help me_____my flowers.   

Do you look _______ Tom?