Mike--------designing the entire project.

A. is responsible for
B. is responsible
C. is responsibility
D. was responsible

I'll make use -----my old bike to do so.

A. for
B. to
C. of
D. at

Interest is the best teacher and premise of learning ------one's own.

A. in
B. for
C. to
D. on

-------- is their dream to have a bridge.

A. Which
B. What
C. It
D. That

Whenwe enter the college, it means that we should live-------.(independent)

In the college, I have abundant time to read the books I’m interested in and travel to different places to ----(broad) my horizons.

------(rich )your life today, yesterday is history, tomorrow is mystery.

A: How long can you stay here ?B: I don't know. That-----(depend)