[单项选择]This area has been free from Foot-and-Mouth Disease______two years.
A. for
B. in
C. after
D. before

[单项选择]This area has been free from Foot-and-Mouth Disease ______ two years．
A. for
B. in
C. after
D. before

[单项选择]Why has Mary been absent from class
A. She has been ill.
B. She has been in Mexico.
C. Some relatives have been visiting her.

[单项选择]

Conversation 2

How long has Leech been away from home（）
A. Two days.
B. The whole afternoon.
C. A whole day.
D. The whole morning.

[填空题]How many years has she been married
She has been married （）.

[单项选择]He has been suffering from a kind of disease for ______ the cure is possible.
A. that
B. which
C. who
D. what

[填空题]John has been missing from home for two days now, and______(我开始担心他的安全).

[填空题]He has been away from the factory fOr a month． It is a month ______ he left the factory．

[填空题]He has been away from the factory fOr a month．
It is a month ______ he left the factory．

[单项选择]He has been away from home ______ three months ago.
A. since
B. for
C. during
D. before

[填空题]The city has been suffering from (continue) ______ hot weather for two weeks.

[单项选择]There must have been someone who has instigated a rebellion because the people are so well organized.
A. incited
B. tampered
C. intruded
D. meddled

[简答题] From what has been said, it must be clear that no one can make very positive statements about how language originated. There is no material in any language today and in the earliest (S1) _________ records of ancient languages shows us language in a new and (S2) _________ emerging state. It is often said, of course, that the language (S3) _________ originated in cries of anger, fear, pain and pleasure, and the necessary (S4) _________ evidence is entirely lacking: there are no remote tribes, no ancient records, providing evidence of a language with a large proportion of (S5) _________ such cries than we find in English. It is true that the absence of such evidence does not disprove the theory, but in other grounds (S6) _________ too the theory is not very attractive. People of all races and languages make rather similar noises in return to pain or pleasure. The fact that (S7) _______