21.1) She is ______ good a teacher that we all like her.

2)Se is　 good　 teacher the we all like her

A. so . B. such 　　 C. such a D. quite a

20.1) My brother often plays _____football after class.

2) He seldom plays ______piano at the school.

A. the 　 B. a 　 C. ×　 　D. an

19.1) Three years later he turned　 _____　 doctor.

2) Three years later he became ____ doctor.

A. an 　　 B. a 　 C. × 　 D. the

18.1) When I stopped thinking， I found______ in the classroom.

A. me　 seated B. me sitting C. myself sat D. myself seated

2) When I entered the room， I fOW1d a little baby ______on the table.

A. sat 　　　 B. sitting 　　 C. seating 　 D. sitting himself

17.1) I have never seen her ____in black.

2) The baby is too young _____himself.

A. wearing 　 B. to dress C. having on 　 D. dressed

16.1) It is such a' modern machine ______nobody Can operate.

2) It is such a modern machine_____ nobody can operate it.

A. like 　 B. as 　 C. that D. and

15.1) Two other boys were on duty _____ John.

2) There is no one in the room_____ me.

A. except 　　　　　　　　　 B. besides 　 C. beside 　 D. A and B

14.1) Do you know______ John is getting on well with his studies?

2) Do you know ____John is getting on with his studies?

A. how 　　 B. with 　 C. what D. that

13.1 )____， she knows a lot of things.

A. So young the girl is B. Young as the girl is C. Young so the girl is D. As young the girl is

2)____， she isn't tit for the job.

A. As the girl is too young B. Too young as the girl is　 C. 　As a young girl　 D. So young the girl is

12.1)A number of books ____on the subject.

A. published B. has been published C. have been published D. have published

2) The number of students in that class ____small.

A. are　 B. is　 C. have been　 D. were