6. It's hard_________ (study) every subject well.

　　7. The students of Class 12 run _________ ( fast)  than the students of Class 11.

　　8. You can do the work very _________ ( good).

　　9. Thank you for _________ (invite) me.

　　10. This apple is _________ (big) one in the basket.

　　11. Does your mother get up _________ (early) than you?

　　12. Is their classroom _________ (comfortable) in our school?

　　13. A lot of _________ ( visit) come to our country every year.

　　14. This shirt is mine. That one is _________ (she).

　　IV.用框格中词组完成下列各个句子。（每小题 2分,共16分）

　　do the dishes, take part in, mix up, take care of, all over,

　　take out the trash, at the moment, stay out late

　　1. We can't ____________ because our parents are worried.

　　2. I'm not feeling very well ____________. I have a headache.

　　3. After dinner she likes to ____________, because it's relaxing.

　　4. Please ____________ to keep our classroom clean.

　　5. John will ____________ the school basketball team next year.

　　6. I want to travel ____________ the world.

　　7.____________ these things and you can make fruit salad.

　　8. Thank you for____________ my dog.