Her mother couldn’t afford_______ Mary’s education after her father’s_________.
A. to pay for, death
B. paying for, dead
C. paying for, die
To make the air clean，Beijing will close some companies________cause heavy pollution．
A．that
B．who
C．what
This is the school________we visited last year．
| A．that |
| B．where |
| C．who |
| D．whose |
I want to go to some places________it’s cool in summer．
| A．those |
| B．which |
| C．where |
| D．this |
All________they have done is good for us．
| A．what |
| B．which |
| C．why |
| D．that |
Look!The boy________name is Simon is playing soccer with his friends．
| A．who |
| B．whose |
| C．which |
| D．whom |