They are just college graduates and don’t realize _____ to start and run a company.

Which do you like better, beef noodles or tofu noodles?— I ______ beef noodles to tofu noodles. I used to have them for breakfast.

Helen is my friend. She is in ______ at Beijing No.11Middle School.

Can you introduce yourself to us?—Yes. _______ am a boy. _____name is Eric. ____phone number is 3334567.

He can’t__________ in the library.