It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
| A．keep up | B． keep away | C．keep off | D．keep back |
Traveling is ______, but we often feel ________ when we are back from travels.
| A．interesting; tired | B．interested; tiring |
| C．interested; tiring | D．interested, tired |
________ from his looks, he is a kind man.
| A．Judging | B．Being judged | C．To judge | D．Judge |
______ that it was going to snow, the climbers decided to put off their attempt on the highest peak.
| A．Having been told | B．Having told |
| C．Told | D．Telling |
He sent me an e-mail, _______ to get further information.
| A．hoped | B．hoping | C．to hope | D．hope |
What surprised me most was to see some of the village people ______ on the benches at the end of the classroom .
| A．seated | B．seating | C．seat | D．to be seating |