63.____ that I can' t carry it.

A. So heavy the box is B. So heavy is the box C. Such heavy is the box D. Such a heavy box is

62.l'm going to make an early start____ I won't get stuck in the traffic.

　A. in case B. because C. so that D. until

61.l)He is_____ little a boy that he can't answer__ many questIons.

2)It's amazing that ____little birds can eat__ many worms.

A. so; so B. so; such C. such; so D. such; such

59.I)It must be in the morning,_____the old man is doing his morning exercises.

2)It was ____ he was ill that he couldn't come.

A. because 　B. as　 C. since D. for 60.A paper plant lies____ of the town.

A. south 　 B. to south C. southern D. on south

58.1 can lend you the book____you____ it in two weeks.

A. on condition that; return 　　　 B. in conditions that; return

C. under condition that; return 　 D. with condition that; return

57.____ you keep still， you may sit at either end of the boat.

A. As soon as B. As long as 　 C. As good as 　 D. As far as

55.1) _____leave the office last should turn off the light.　　　

2) _____ leaves the office last should turn off the light.

A. whoever 　B.　 Those 　C. No matter Who 　D. Those who

56·1)The Smiths have two daughters，both of ____are lovely.

2) The Smiths have two daughters，and both of ____are lovely.

3)The Smiths have two daughters，both of__ lovely.

A. whom B. which C. them 　 D.it

54. 1)____I am going off to the post office.

____you're there，can you get me some stamps?

　　　 A. As 　B.While 　　C. Before　 D.If

2)_____I accept that he is not perfect, I do actually like the person.

A. While　 B. Since　 C. Before　 D. Unless

3) _____accepted that he is perfect, I do actually like the person.

A. I hardly had B. Had I hardly C. Hardly have I　 D. Hardly I have

53.1)_____time went on, Einstein’s theory proved to be correct.

2)_____time going on, Einstein’s theory proved to be correct.

　　 A. When 　　 B. As 　　　 C. While 　 D. With

52.1)It’ll be a long time ____ Mr. Black _____back from abroad.

A. before ; comes　 B. since; has come　 C. until;comes D. after;will come

2)Mr. Black ____ back from abroad____ a long time from now.

A. won’t come; before B. will come; until　 C. will come; since D. won’t come; until