Smoking is bad for your health.You’d better .
| A．set it up | B．give it up |
| C．pick it up | D．look it up |
The rubbish _____ is produced every day is becoming a serious problem in cities around the world.
| A．that | B．who | C．where | D．whom |
After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.
| A．whose | B．which | C．/ | D．who |
I’m a football fan. I was interested in everything _____is about the 2010 World Cup.
| A．who | B．that | C．where | D．which |
Do you know the teacher who is having an English lesson.
| A．that | B．whom | C．which | D．whose |
I can't forget the time the earthquake happened in Yushu.
| A．when | B．which | C．Where | D．/ |