He is doing a hard job.Work starts at 7 a.m.every day and goes on until late afternoon only a break at midday.
| A．by |
| B．for |
| C．after |
| D．with |
Do you brush ___ every day?
| A．your tooth | B．your tooths | C．your teeth | D．teeth |
That farmer has many ____ on the farm.
| A．geeses | B．gooses | C．goose | D．geese |
Deng Xiao Ping’s works ___ publihed.
| A．has been | B．have been | C．was | D．is |
This chemical works _____.
| A．is rebuilding | B．is being rebuilt | C．are being rebuilt | D．is being rebuilt |
The rice ___ cut three weeks ago.
| A．was | B．were | C．has been | D．have been |