Before making your speech, you’d better ________ your thoughts and ideas.
| A．collect | B．gather | C．get | D．prepare |
Those successful deaf dancers think that dancing is an activity _____ sight matters more than hearing.
| A．when | B．whose | C．which | D．where |
______ many times，he finally understood it．
| A．Told | B．Telling |
| C．Having told | D．Having been told |
I was still sleeping when the fire _______, and then it spread quickly.
| A．put out | B．broke out | C．came out | D．got out |
People have always been_______ about exactly how life on earth began.
| A．curious | B．excited | C．anxious | D．careful |
Mar Levine, ____ scientist at University of Pennsylvania, US, has found that competitive eaters have stomachs that can expand like ____ balloon.
| A．a; a | B．a; the | C．a; / | D．the; a |