89.　　　 was a well-known fact.

A.That their team being weak　　　　　　 B.That their team was weak

C.As their team was weak　　　　　　　 D.Their team was weak

88.A man escaped from the prison last night. It was a long time　　　 the guards discovered what had happened.

A.before　　　　 B.until　　　　　　 　C.since　　　　　　　 D.when

87.Alice hopes to become a friend of　　 shares her interests.

A.anyone　　　　 B.whomever　　　　 C.whoever　　　　　　 D.no matter who

86.Oil,　　 there are several different types, is used for many purposes by countries all over the world.

A.which　　　　 B.in which　　　　　 C.by which　　　　　　 D.of which

85.His progress was such　　 it surprised me.

A.as　　　　 　　B.that　　　　　　　 C.so　　　　　　　　 D.than

84.You can’t camp　　　 you like these days. Many natural areas are now under protection.

A.what　　　　　 B.when　　　　　　 C.wherever　　　　　　 D.whenever

83.The tobacco was first grown in　　　 is now part of the United States.

A.where　　　　　 B.what　　　 　　　　C.the place　　　　　　 D.which

82.So the Americans have over 3 times the world average of land　　　 to produce food.

A.for which　　　 B.in order　　　　　 C.where　　　　　　　 D.on which

81.Five minutes earlier,　　 we could have caught the last train.

A.and　　　　　　 B.but　　　　　　　 C.or　　　　　　　　　 D.so

80.-Why do the lights go out again?

-　　　 the power lines were broken in the hurricane.

A.Since　　　　　 B.As　　　　　　　 C.Because　　　　　　 D.For