－ The book is very good. But I don't have the money (钱).
－ You can        your mother        some money.

－Is this________ white ruler?
－No. ________is yellow.

－      are my keys?
－ They are under the bed.

These________ my friends and that________ my aunt.

Tom, you ____ play with the knife, you ____ hurt yourself.

--- Can you tell me what to wear at the party?
---If I            you, I            the blue jeans.

---Doctor, it seems ______ you like to work with animals.
---Yes, I think animals should ______ as our friends.

To our _________, Hawking didn’t worry about his problems in the slightest, _________, he just face the problems.

It is our duty ______much attention to ________ our best to keep our city clean.

If I were you, I’d talk ______someone ______looks friendly.