[单项选择]Not until ______ himself seriously ill.


A. he had completed the task did he find
B. had he completed the task did he find
C. he completed the task had he found
D. did he complete the task he had found

[单项选择]Not until ______ himself seriously ill.


A. he had completed the task did he find
B. had he completed the task did he find
C. he completed the task had he found
D. did he complete the task he had found

[单项选择]As he keeps himself to himself，he lives a lonely life．（）
A. 因为他把自己封闭起来，他过得很孤独。
B. 因为他不与人来往，他过得很寂寞。
C. 由于他自高自大，人们不与他来往。
D. 因为他把自己封锁起来，生活得很孤独。

[单项选择]When he came to himself, he found himself （　） in bed.
A. lie
B. lay
C. laid
D. lying

[单项选择]When he came to himself, he found himself ______ by an old woman.


A. look after
B. be looked after
C. being looked after
D. looking after

[单项选择]The university authorities are seriously considering abandoning the traditional （　） class.
A. fifth minutes
B. fifty minutes
C. fifty-minute
D. fifty minute's

[单项选择]Conditions everywhere have been seriously worsened, ______ the postwar rise in prices.


A. as to
B. in relation to
C. owing to
D. with regard to

[单项选择]The military authorities are seriously considering abandoning the expensive______plane.


A. three million dollars
B. three millions of dollars
C. three-million-dollar
D. three million-dollar

[单项选择]The house was seriously destroyed.
A. slightly
B. heavily
C. obviously
D. sadly

[单项选择]

Cigarettes can seriously damage your countryside. Fanned by 112km/h Santa Ana winds, fire swept across 4,250 hectares near the mountain community of Alpine, California. More than 650 people were (1) immediately from their homes. As 800 firefighters (2) to control the conflagration (a large, destructive fire 大火), (3) of smoke (4) over 9,000m and sent clouds of (5) drifting across San Diego, nearly 50km away. A (6) of air tankers (a cargo plane carrying water or fuel 运送水或燃料的飞机) and helicopters (7) water and fire-retarding (8) over the area. Firefighters believe the (9) was started by a (10) discarded cigarette. California, (11) raining at this time of year, had only 1mm of precipitation (rain; a quantity of rain in a specific area at a specific time) in December, making (12) the state’s (13) winter month in 70 years. In the 1970’s (14) homes and ranches in the mountains n
A. main
B. large
C. major
D. principal