—It’s nice _______ you ______ the box for me．
—It’s my pleasure．
| A．for, carry | B．for, to carry |
| C．of, carry | D．of, to carry |
______ useful book it is!
A. How B. What a C. That
--- Has your uncle ever been to Tibet ?
---___________________________.
A. No, he didn't B. No, he haven't C. No, never
Hurry up, ______ you'll be late for school.
A. but B. and C. or
—Does she like singing English songs?
—Yes. She _______ to sing English songs in her room.
A．often does B．is often heard C．often hears
I like ______. They are healthy food.
A. tomato B. fish C. tomatoes