”It’s five forty-five”means(意思是)”It’s ___________.”

Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.
A、hundreds of
B、two hundreds of
C、two hundreds

I think ____ of the materials I listened to at the beginning of the exam ____ easy.

Mrs Green has ____daughters,and mary is her _____daughter.

－Can I spend ______ minutes in bed?
－Sorry, you can’t.

About  ______ of the books in our school library are written in Chinese.

There are ________ flowers in the square during the National Day.

On National Day there are more than four     people in the park.

There are eight ___________ students in our school.

On National Day there are more than five __________ people in the zoo.