1 . At first, Xie Lei had no idea ________ she should say, but ________ surprised her was that she found herself speaking up in class after just a few weeks.

A．that, what

B．what, what

C．what, that

D．that, that

2 . It is          Timmy is addicted to smartphones          worries his parents most.

A．that, that	B．what, that
C．that, what	D．what, what

3 .            is known to all is that the outstanding academic atmosphere, as well as various festivals and sports,            many students to our school.

A．It, draws

B．It, draw

C．What, draws

D．What, draw

4 . ________ comes to the party will receive a gift.

A．Who	B．Whom
C．No matter who	D．Whoever

5 . ________ is known to us all is that 2020 Olympic will take place in Tokyo.

A．It

B．That

C．What

D．As

6 .         excites me most is that young people today are digital citizens.

A．What

B．It

C．That

D．Who

7 . ________ we will go for an outing tomorrow remains unknown.

A．If

B．What

C．That

D．Whether

8 . ________ he lied about his academic background at the interview really surprised us after the truth came out.

A．That

B．What

C．Whether

D．When

9 . Going to Mount Huangshan reminds me of the popular Beatles’ song “The Long and Winding Road”. ________ is so breathtaking about the experience is the out-of-this-world scenes.

A．As

B．What

C．It

D．That

10 . _________ excited Tom most was that he eventually succeeded in _________ seemed to be the most difficult exam to him.

A．That; what

B．What; what

C．That; that

D．What; that