—Have you returned the book to the library ____?—Yes, I have ____ returned it.
The teacher wants us_______the classroom.
too much candy is bad your teeth . A. Eat ; to B. Eating ; to C. Eating ; for
- I won the 800-meter race yesterday . - ! A. Thank you B. What a shame C. Congratulations
— Must we finish our homework today? — No, you ________. A.can’t B.mustn’t C.don’t have to
Don’t worry. We still have _______ time to catch the train. A. a little B. a few C. little