______________ with the sun, the earth is not big at all.
| A．Comparing | B．Compared | C．To compare | D．Compare |
There, a big memorial has been build _____ him, who devoted himself to the poor.
| A．in favor of | B．in memory of |
| C．in face of | D．in need of |
I shall never forget those years ________I lived in the country with farmers， ________has a great effect on my life.
| A．that；which | B．when；which | C．which；that | D．when；who |
________ many times，I still didn't know how to operate the machine.
| A．Having taught | B．Having been taught | C．Being taught | D．Teaching |
Tony is said ________ to New York, and now he is studying medicine in a famous college in America.
| A．have gone | B．to have gone | C．going | D．to go |
Today the Red Cross provides a number of services for the public, such as helping people________, teaching first aid and providing blood.
| A．in need | B．in return | C．in preparation | D．in anger |