The mother often tells her son to be a good boy, warning him to _____ trouble.
| A．keep out of | B．hold back from |
| C．break away from | D．keep up with |
The __________ is just around the corner and you won't miss it.
| A．bicycle's shop | B．bicycle shop |
| C．bicycles shop | D．bicycles’ shop |
__________ she couldn't understand was__________ fewer and fewer students showed interest
in her lessons.
| A．What; why | B．That ; what | C．What ; because | D．What;which |
People greatly__________ in their views of life.
| A．lead | B．differ | C．bring | D．struggle |
You look so tired tonight. It is high time you_________.
| A．went to bed | B．went to sleep | C．go to bed | D．to sleep |
--I don't think we have met before.
--Yes, once at a party, but we___________.
| A．weren't introduced | B．didn't introduce |
| C．haven't introduced | D．were not introducing |