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 Internet is of great help. I don’t think it’s a good idea to spend too much time on it.

A．If

B．While

C．Because

D．As

4 . 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

5 . You must learn to consult your feelings and your reason________you reach any decision. (2013·湖南，23)

A．although	B．before
C．because	D．unless

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

A．what

B．that

C．which

D．why

7 . 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

8 . 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

9 . 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

10 . 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