______ interests me most in the world is the natural beauty of Guilin.
| A．That | B．Which | C．It | D．What |
He, together with his friends，_______ coming to visit us this weekend.
| A．is | B．are | C．will | D．should |
You should apologize _____ your mother _____ your rudeness.
| A．to; to | B．for; to | C．to; for | D．for; for |
People say that Vancouver is Canada’s most beautiful city, ______by mountains and the Pacific Ocean.
| A．surrounding | B．surrounded |
| C．being surrounded | D．is surrounded |
—Obviously, the boss looks happy again, doesn’t he?
—Yes. It’s said that he has ______ the difficult problem.
| A．succeeded in solve | B．tried to solve |
| C．managed to solve | D．been solved |
A concert will be held in our city _____ the great musician.
| A．in search of | B．in charge of |
| C．in memory of | D．in favour of |