—Who called just now, Sam?—It’s Mona. She asked _____.
— ________ I borrow these books? — Sorry, only the books over there can be borrowed.
It’s important ______ us to learn from others. It’s wise ______ you to learn from him.
— ______ is it from Olympic Center to your school? — It’s about 10 minutes’ walk.
Some of the CDs belong to her, while the rest are ________.
_____ Browns are going shopping this Saturday. They are going to buy _____useful umbrella.