4. ①Was it the house ____ Abraham Lincoln was born?

　 ②Was it in the house ____ Abraham Lincoln was born?

　　　 A.that　　　　　　　 B.where　

　　　 　　 C.which　　　　　　 D.both A and B

3. ①___ no wonder that he has passed the exam.

　 ②___ no need for you to wait here.

　　　 　　 A.There being　　　　　 B.It was　

　　　 C.It is　　　　　　　　 D.There is

2. ①_____doesn’t matter much whether he’ll come to the party.

　 ②I feel ____ an honour to be invited to speak here.

　　　 　 A.this　　　 B.it　 　　C.that　　　 D.what　

1.①_____ is well know to us all that the earth is round.

②____ is well known to us all, the earth is round.

　　　 　 A.That　　　 B.As　　 C.It　　　 D.Which

60.-It is raining cats and dogs. 　-　　　　 . 　A.So it is　 B.So is it　her it is　　her is it

59.Someone is at the door, who is 　　　? A.this　　 B.that　　 C.it　　 D.he

58.Many people now make 　　　　a rule to buy cards for their friends before Christmas. A.themselves　　 B.it　　 C.that　　 D.this

57.It was in the lab ___ was taken charge of by Professor Harris ___ they did the experiment.

A.which; that　　　 B.that; what　　　 C.whom; that　　　 D.which; where

56.It was ____ he said _____ disappointed me.

　A.what;what　　　　　 B.that;that　 　 　C.what;that　　　　　　 D.that;what

55.____ electricity plays such an important part in our life?

　A.Why is it that　　　　 B.Why is it　　 C.Why it is that　　　　 D.Why is that