.I think you need some outdoor exercise. Plenty of fresh air will______ good health.
| A．contribute to | B．devote to | C．apply to | D．adjust to |
Better _____ all the lights are turned off before you leave the classroom．
| A．to be sure | B．to make sure | C．be sure | D．make sure |
After cutting down the tree, they _____ a little boat out of it．
| A．went on to make | B．went on making |
| C．went on with | D．continued |
He lives in a _____ city, I mean in a city that is ______ ．
| A．faraway… far away | B．faraway … faraway |
| C．far away … far away | D．far away … faraway |
— Lovely weather, isn’t it?
— Yes, a bit hot, ______ ．
| A．although | B．but | C．though | D．yet |
You require too much ______ me．It’s beyond my power．
| A．at | B．in | C．of | D．with |