44. Does ____ matter if he can’t finish the job on time?

A.this　　　 B.that　　　 C.he　　　 D.it

43. Alice received an invitation from her boss, ____ came as a surprise.

A.it　　　 B.that　　　 C.which　　　 D.he

42. She heard of a terrible noise, ___ brought her heart into her mouth.

A.it　　　 B.which　　　 C.this　　　 D.that　

41. I don’t think ___ possible to master a foreign language without much memory work.

A.this　　　 B.that　　　 C.its　 　　　D.it

40. Is ____ possible to fly to the moon in a spaceship?

A.now　　　 B.that　　　 C.it　　 D.man

39. Is ____ necessary to take off our shoes when we enter the lab?

A. everyone　　 B.this　　 C.her　　 D.it

38. Was it during the Second World War _____he died?

A. that　　　 B. while　　　 C. in which　　　 D.then

37.____computers play such an important part in our daily life? A．Why it is that　B．Why is it that C．Why was it that　D．Why is it

36.It was about 600 years ago ___ the first clock with face and an hour hand was made．　 (NMET97) A．that B．until C．before　D．when

35.___ is a fact that English is being accepted as an international language．(NMET95) A．There　 B．This　 C．That　D．It