Is this the reason _______ at the meeting for his carelessness in his work?
| A．he explained |
| B．what he explained |
| C．how he explained |
| D．why he explained |
his body and soul to bringing up-to-date technology and international attention to China’s AIDS problem, Dr. Pavid Ho, born in Taiwan, spent little time with his family.
| A．Devoted | B．To devote | C．Being devoted | D．Devoting |
.All these changes will lead to stronger China, country that can surprise and enrich our planet.
| A．a; a | B．a; the | C．the; a | D．the; the |
.Jack always sleeps late on Sundays. I’m sure he when we get to his home.
| A．is still sleeping | B．is to be sleeping |
| C．will still be sleeping | D．will have been sleeping |
.It is well known that the Internet will let people have to huge amounts of information from their own homes.
| A．appeal | B．attention | C．access | D．approach |
.My most moment was trying to introduce a woman whose name I couldn’t remember.
| A．embarrassing | B．awful | C．embarrassed | D．shabby |