---Mr. Wu, I can’t understand everything in class. ---Don’t worry! I’ll _______ the main points at the end.
---What do you need? ---I want to buy ___________.
We2000 words in the past 3 years.
We should study hard, because lazy personssucceed.
Eric used to on weekends, but now he is used to math with Frank.
I finddifficult to pronounce the words.