The China Education Expo 2010 provides visiting students with ________ wealth of information on ________ options open to them for overseas study．
| A．a ; / | B．/ ; the | C．a ; the | D．/ ; / |
Human facial expressions differ from those of animals in the degree __________ they can be controlled on purpose.
| A．with which | B．to which |
| C．of which | D．for which |
Chan’s restaurant on Baker Street, __________ used to be poorly run, is now a successful business.
| A．that | B．which |
| C．who | D．where |
Those successful deaf dancers think that dancing is an activity __________ sight matters more than hearing.
| A．when | B．whose |
| C．which | D．where |
It is reported that two schools, __________ are being built in my hometown, will open next year.
| A．they both | B．which both |
| C．both of them | D．both of which |
Today, we’ll discuss a number of cases __________ beginners of English fail to use the language properly.
| A．which | B．as |
| C．why | D．where |