牛刀小试

　　1. I am impressed with China’s commitment to its climate goals, evidenced by the fact we are sure of ______ China has met its 2020 targets three years ahead of schedule.

　　A. that

　　B. which

　　C. what

　　D. where

　　2. In the past, ______ didn’t make much of a difference to your success ______ you had a good family background.

　　A. that; if

　　B. it; whether

　　C. that; whether

　　D. it; if

　　3. Their request will be discussed at tomorrow’s meeting ______ the pay should be raised.

　　A. which

　　B. when

　　C. where

　　D. that

　　4. You can only be sure of ______ you have at present; you cannot be sure of something ______ you might get in the future.

　　A. that; what

　　B. what; /

　　C. which; that

　　D. /; that

　　5. With your help, there is no doubt ______ our plan is meant for ______ will work out successfully.

　　A. what; that

　　B. whether; that

　　C. that; whether

　　D. that; what