—When are you going to______ for Shanghai?
| A．get off | B．turn off | C．take off | D．set off |
The baby has only two______.
| A．tooth | B．tooths | C．teeth | D．teeths |
I often help my mother _______ clothes.
| A．wash | B．washing | C．washes | D．washed |
—Your father is sleeping now. Could you please ______ the CD player ?
--OK, mum.
| A．closed | B．open | C．turn on | D．turn off |
Don’t get stressed _____. It will make you sick.
| A．out | B．in | C．on | D．ill |
—How long does it take you to get to the hospital?
—.
| A．5 kilometers | B．Every day | C．By bike | D．About an hour |