–How many students are there in the classroom?
--_________.
| A．No one | B．Not | C．Nobody | D．None |
Each of us experiences pain，sadness，and loneliness．One of the best ways to overcome these feelings is to help others________are experiencing difficulty．
A．whom
B．who
C．which
Mrs Gao often says，“I________one million smiles in my heart________one billion dollars in my pocket．”
| A．don’t like；but |
| B．prefer；than |
| C．would rather；than |
| D．prefer；to |
Most children________ice cream________fruit．
| A．would rather；to |
| B．prefer；to |
| C．prefer to；rather than |
| D．like better |
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 |