The method recommended by WHO is in accuracy, but it is too demanding in operation and it consumes too many laboratory animals.
| A．beneficial | B．sensible |
| C．admirable | D．sensitive |
The boy insisted that he __________ the glass. He said that he was not there then.
| A．hadn't broken | B．didn't break |
| C．haven't broken | D．not break |
—Sorry, sir. I'm late again.
—What excuse will you __________ for yourself this time?
| A．set up | B．take up |
| C．pick up | D．make up |
This box __________ all the books you need, __________ an English-Chinese dictionary.
| A．contains; included | B．contains; including |
| C．includes; contained | D．includes; containing |
We'd better set off or it will be dark __________ we know it.
| A．before | B．after |
| C．when | D．until |
They often use wood as fuel to __________ coal.
| A．take place | B．take the place of |
| C．in place of | D．instead of |