He hasn’t seen his mother for five years. He is forward his mother at once. A. look; to see B. look; to seeing C. looking; to seeing
___________ two libraries in the school?
Some ________ are in the playground. They are very happy.
---What do you need? ---I want to buy ___________.
We2000 words in the past 3 years.
We should study hard, because lazy personssucceed.