My father goes _____ after supper. He also takes some other _____.

---There was something wrong with my TV set. Can you mend it?
---Let me see. I think I can _______.

Thanks for      me this good news.

Here ______a set of keys and here ______my books.

The boy is too young to      himself.
A. look at         B. look after         C. look on

My grandfather is over seventy years old, he is very well because he always____.

Mary has a toothache(牙痛).She has to_______.

The book must ______ Tom.

Cut up these apples and pears and then       .

--Dinner is ready. Help yourself!
--Wow! It ________ delicious．Could you please tell me how to cook it?