A.aB.anC.theDavid's younger brother is（）engineer……

单项选择题There aren't（）books in my bag.

A.no
B.some
C.any

单项选择题I（）the flat in the centre of the town.

A.am interested in
B.am interesting in
C.interest

单项选择题He（）in London. He（）in New York.

A.doesn’t live；live
B.don’t live ；lives
C.doesn’t live； lives

单项选择题Sally（）in an office in central London

A.is work
B.work
C.works

单项选择题How about（）?

A.taking a holiday
B.take a holiday
C.to take a holiday