.A university is an educational institution which _____ degrees and carries out research.
| A．rewards | B．awards | C．grants | D．presents |
Close the door of fear behind you，and you ________ the door of faith open before you.(2012·湖南)
| A．saw | B．have seen |
| C．will see | D．are seeing |
—Ann is in hospital.
—Oh，really？I ________ know.I ________ go and visit her.
| A．didn't；am going to | B．don't；would |
| C．don't；will | D．didn't；will |
I ________ in London for many years，but I've never regretted my final decision to move back to China.
| A．lived | B．was living |
| C．have lived | D．had lived |
In 1492，Columbus ________ on one of the Bahama islands，but he mistook it for an island off India.
| A．lands | B．landed |
| C．has landed | D．had landed |
Excuse me.I ________ I was blocking your way.
| A．didn't realize | B．don't realize |
| C．haven't realized | D．wasn't realizing |