A survey of the opinions of scientists _____ that three hours of outdoor exercise a week
_____ good for our health.
| A．show; are | B．shows; is | C．show; is | D．shows; are |
Many students strongly objected toschool at weekends.
| A．attend | B．attending | C．attended | D．having attended |
If most peoplea day’s pay to the Hope Project, then it will be hopeful.
| A．gift | B．donate | C．present | D．get |
The mother was nervous because she had nother son who was away at a boarding school.
| A．heard from | B．heard of | C．heard about | D．heard out |
One to the accident said that the car was racing at full speed and that the driver appeared to be drunk.
| A．companion | B．judge | C．witness | D．student |
___ she was invited to the lecture made her very happy.
| A．What | B．Because | C．When | D．That |