She makes it a rule to （） aside an hour each day for learning new vocabulary.

单项选择题There were then more than 200 children（） music in the school.

A．to study
B．studying
C．study
D．studied

单项选择题Almost two thirds of the land in the northwest areas of the country （） suitable for farming.

A．are not
B．is not
C．can not
D．not being