A.Mai is more beautiful than her mother.
B.Mai's mother is not as beautiful as her.
C.Mai's mother is less beautiful than her.
D.Mai is not as beautiful as her mother.

A.Mai is more beautiful than her mother.
B.Mai's mother is not as beautiful as her.
C.Mai's mother is less beautiful than her.
D.Mai is not as beautiful as her mother.

A.when
B.is called
C.report
D.operating

A.dirty
B.to run
C.playing
D.paddles

A.considered
B.invention
C.practicable
D.skyscrapers

A.considered
B.invention
C.practicable
D.skyscrapers

A.Unless she has much money, she can't buy a big house in the city.
B.If she had much money, she could buy a big house in the city.
C.If she had had much money, she could buy a big house in the city.
D.Without money, she couldn't buy a big house in the city.

A.No sooner had the boy got out of his house than it started to rain heavily.
B.Not until it started to rain heavily did the boy got out of his house.
C.Hardly had it started to rain heavily when the boy got out of his house.
D.It had rained heavily before the boy got out of his house.

A.No sooner had the boy got out of his house than it started to rain heavily.
B.Not until it started to rain heavily did the boy got out of his house.
C.Hardly had it started to rain heavily when the boy got out of his house.
D.It had rained heavily before the boy got out of his house.

A.greater
B.higher
C.bigger
D.larger