"Thingsnever come again!"I couldn't help talking to myself.
| A． | lost | B． | losing |
| C． | to lose | D． | have lost |
We ______ for one hour and a half and it is about time we ______ a rest.
| A．trained; take | B．have trained; took |
| C．are training; will take | D．had trained; to take |
They would not allow him _______ climbing Mount Everest.
| A．to risk to | B．to risk going | C．risking going | D．risk going |
This is a mobile phone. It can be used as a small TV, too.
| A．no more than | B．no less than | C．more than | D．less than |
good and sweet, this kind of pear was soon sold out in the market.
| A．Tasted | B．tasting | C．Having been tasted | D．Being tasted |
Jack was failure as a leader, but he achieved great success in writing.
| A．a; a | B．a; / | C．/; a | D．/; / |