In the last ten years, they _______ three great scientific experiments.
| A．finished | B．have finished | C．had finished | D．have been finished |
I don’t like the way____ she talks to her teacher.
| A．in that | B．in what | C．by which | D．不填 |
. Many great men rose from poverty, Lincoln and Edison ____.
| A．like that | B．as though | C．for example | D．such as |
. Marry notices are placed in the park warning people to ____ the grass.
| A．keep out | B．keep out of | C．keep away | D．keep off |
. Let’s hope the weather ____ for Saturday’s tennis match.
| A．keeps up | B．picks up | C．carries on | D．puts up |
You can’t imagine what difficulty I took _____ your home.
| A．find | B．to find | C．finding | D．found |