He spoke English so well that I took it for granted ________ he was an American.

[    ]

A. which   B. that   C. whether   D. why

He is the only one of the students ___________ the truth.

[    ]

A. who knows  B. who know  C. know  D. knows

He and I _________ of the same age.

[    ]

A. am   B. are   C. be  D. is

The United States _________ famous for ___________ advanced technique.

[    ]

A. are; their   B. are; its   C. is; its   D. is; their

Every means ___________ tried since 1980 to stop the pollution.

[    ]

A. is   B. are   C. have been   D. has been

There is a birthday party going on in the Johns' beautiful house. Quite a number of cars __________ parking in front of it.

[    ]

A. is   B. has been   C. are   D. had been

The number of students in a class, according to the instruction, _________ limited to forty-five.

[    ]

A. is   B. are   C. has   D. have

There ___________ in this small room.

[    ]

A. is too much furniture  B. are too much furniture

C. is too much furnitures D. are too much furnitures

The teacher, together with his students, __________ gone to see the film.

[    ]

A. has   B. have   C. had   D. is

Many people in my factory like smoking, but forty percent __________ stopped it.

[    ]

A. is   B. are   C. have   D. has