--- Do you know Uncle Tom is crazy about gardening?
---Sure. He ____ his flowers in the garden now.
| A．may be watering | B．must be watering | C．could look after | D．ought to watch |
You can’t take the lift because it is _______.
| A．in order | B．in order to | C．out of order | D．on order |
After cooking, Mother ___________ making tea.
| A．set out | B．set about | C．set off | D．start out |
I’ll give you my telephone number ____ you might want to get in touch with me again.
| A．unless | B．until | C．in case | D．since |
Mrs. Black isn’t in and I’ll have to ring ___. I would appreciate it if you ring ____ after 6 o’clock.
| A．off; back | B．up; off | C．out; up | D．back; off |
I’ve come from the government with a message _____ the meeting won’t be held tomorrow.
| A．if | B．that | C．whether | D．which |