____ abroad for two years, the two astronauts went back home last year.
| A．Educating | B．Educated | C．Having been educated | D．being educated |
Things have changed quickly over the past decade and life in the country is much better than ___used to be．
| A．that | B．what |
| C．it | D．one |
The temperature has risen ___ more than 20 degrees centigrade．It is quite hot ___ January in Jiangxi．
| A．to; for | B．at;to |
| C．at;in | D．to;on |
—He thinks that girls are smarter than boys when it comes to learning English．
—But two years ago he thought____．
| A．so | B．otherwise |
| C．opposite | D．different |
"The president's report," a smile on his face, he continued, "___ to several hot topics, discusses how to increase peasants' income．"
| A．referring | B．refers |
| C．having referred | D．referred |
We should give the disabled encouragement to live _____ as we do．
| A．as a rich and full life | B．as rich and full a life |
| C．so a rich and full life | D．so rich and full a life |