1 . Happiness and success often come to those_______are good at recognizing their own strengths.

A．whom

B．what

C．which

D．who

2 . By serving others, a person focuses on someone other than himself or herself, ________ can be very eye-opening and rewarding.

A．who	B．which
C．what	D．that

3 . The growing speed of a plant is influenced by a number of factors, _____ are beyond our control.

A．most of them

B．most of which

C．most of what

D．most of that

4 . Before a problem can be solved, it must be obvious ________ the problem itself is.

A．what

B．that

C．which

D．why

5 . Having checked the doors were closed, and        all the lights were off, the boy opened the door to his bedroom.

A．why	B．that
C．when	D．where

6 . It is a truly delightful place, ________looks the same as it must have done 100 years ago with its winding streets and pretty cottages.

A．as	B．where
C．that	D．which

7 . I am looking forward to the day ________ my daughter can read this book and know my feelings for her.

A．as

B．why

C．when

D．where

8 . Do not let any failures discourage you, for you can never tell ________ close you may be to victory.

A．how	B．that
C．which	D．where

9 . Julie was good at German, French and Russian, all of ________ she spoke fluently.

A．who	B．whom
C．which	D．that

10 . ________ hard you try, it is difficult to lose weight without cutting down the amount you eat.

A．However	B．Whatever
C．Whichever	D．Whenever