The number of people in the world__________ about 6 billion and large quantities of waste ____ each year.
| A．total; has been produced | B．totals; is produced |
| C．totals; are produced | D．total; are being produced |
Not only you but also he ______ good at English
| A．am | B．is | C．are | D．does |
With a lot of work ______, I have to stay up these days.
| A．done | B．doing | C．to do | D．do |
Most of us found _____ hard to finish the work in such a short time.
| A．it | B．that | C．which | D．this |
_______ he said was to the point..
| A．That | B．What | C．Which | D．As |
The boy ______ is talking to our foreign teacher is our monitor.
| A．which | B．whose | C．who | D．whom |