Licoln said that ___ living must finish the work of those dead.
| A．the | B．every | C．a | D．all |
—Have you found the missing?couple in the mountain ?
—No, but we hard to get in touch with them．
| A．have tried | B．have been trying |
| C．had tried | D．had been trying ． |
The average temperature in．Tibet has risen0.32 degrees centigrade every decade since 1961, according to the China Meteorological Administration,．
| A．to | B．at | C．by | D．in |
—On which day shall we go outing in the Qiagling Mountains, Friday, Satutiby or Sunday?
— is all right.
| A．Either | B．Both | C．All | D．Any |
The survery shows that if people cannot afford house, they will feel less content about ___life．
| A．the; the | B．a; / | C．a; the | D．/; the |
—I think sometimes watching TV will cause visual pollution to the teenagers．
—_________．
| A．Good idea! | B．The same to you |
| C．With pleasure | D．I can’t agree with you more |