_____his body and soul to bringing up-to-date technology and international attention to China’s Aids problem,Dr David Ho , born in Taiwan, spent little time with his family.
Hearing the loud explosion, _______ with nothing on him.
A heated debate was set off by his proposal at the meeting yesterday over _______it is practical in our area.
I will be surprised if you can get Calvin, who is a close-fisted man, ________ these donation draw tickets from you.
The fog was so heavy this morning that drivers could hardly ________ the things just ten meters away from them.
This is the most serious and worst situation ________ I have ever experienced as a fan of the NBA. A. which B. when C. that D. where