—Why does she always ask you for help?
—There is no one else , is there ?
| A．who to turn to | B．for whom to turn |
| C．she can turn to | D．for her to turn |
—Mr. Johnson, would you have some more ice-cream?
—No, thanks. It’s very good, but I have to ____________ my weight, you know.
A watch． B．remain C．notice D．see
It may rain --- you’d better take an umbrella _________.
| A．in case | B．in this case | C．in no case | D．under the case |
A notice was placed by the river bank warning people to ___________ the thin ice.
| A．keep off | B．keep out | C．keep away | D．keep on |
I was close to being killed the other day. A car passed me at ____ I thought was a dangerous speed.
| A．as | B．which | C．what | D．that |
After half a year’s training, they were made entirely used ____ underwater.
| A．stay | B．to stay | C．to staying | D．staying |