We have gathered nearly 100, 000 quilts, __________ up to half have gone to the flood-hit areas.
| A．with which | B．in which |
| C．for which | D．of which |
It has been proved that taking exercise ________ does good to one’s health.
| A．mostly | B．formally | C．regularly | D．publicly |
how she was helping to save the environment, she said that she always takes
public transportation.
| A．To be asked | B．Asking | C．Being asked | D．Asked |
——What about lesson this morning?
——A piece of cake；it was too easy lesson for me.
| A．the；the | B．a；a | C．a；the | D．the；a |
mankind
| A．machine | B．bank | C．rank | D．language |
master
| A．perfect | B．prisoner | C．servant | D．merchant |