All he was thinking about was ____ he would do with the big sum of money his father gave him.
| A．how | B．what | C．that | D．Whether |
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 |
The book was written in 1946, ___ ___ the education system has witnessed great charges.
| A．when | B．during which |
| C．since then | D．since when |