1 . ______ is known to us all is that China has launched Shenzhou V spaceship successfully.

A．That

B．What

C．It

D．As

2 . We need to remember ______we are informed of on social media is often not the whole truth about a person.

A．that if

B．if how

C．if what

D．that what

3 . ______is the first one ______the course will be given a discount.

A．Those who; signing up for	B．Anyone who; taking
C．Whoever; to sign up for	D．No matter who; to take

4 . It remains uncertain at this point ________ the idea you proposed will be accepted.

A．whether

B．whether that

C．that whether

D．that

5 . It is often the case ______ anything is possible for those who hang on to hope.

A．where

B．that

C．which

D．when

6 . ________ wins the election is going to have a tough job getting the economy back on its feet.

A．Whoever

B．No matter who

C．Anyone

D．Who

7 . It hasn’t been decided ________ will be our headmaster.

A．which

B．what

C．who

D．that

9 . ________ determines a good meal varies from country to country.

A．That

B．What

C．How

D．which

10 . It is unclear ________ the results of this test will convince a judge.

A．what

B．whether

C．why

D．that