He told the interviewer that he had run out of money to buy old bikes.
---I think Miss Gao must be in the library. She said she would go there. ---No, she ___________ be there. I have just been there.
The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
---Do you know ___________ about China? --- The people and the food.
Lin Tao is good at all the subjects at school, ___________ English.
I agree with most of what you said. But I don’t agree with___________.