________ is well known to all, China will be an advanced and powerful country in the near future.

A．repair
B．to repair
C．repaired
D．repairing

A．Sorry, I didn't have time to go to the movies.
B．The movie was made in India.
C．The ticket of the movie was inexpensive.
D．It was worth neither the time nor the money.

A．Why don't you go over the textbook before we discuss some questions
B．What course of action do you want me to recommend
C．I think it's an excellent suggestion, I'll try my best.
D．The idea is not bad, yet I doubt if that would do my best.