There are_________ days in a week.

A. the seven
B. seventh
C. the seventh
D. seven

Thirty-six minus five is ________ .

A. the thirty-one
B. thirty-one
C. thirty-first
D. the thirty-first

My mother’s birthday is on the _______of March.

A. three
B. third
C. the second
D. one

There is no ______ in the bowl.

A. apples
B. bananas
C. rice
D. eggs

Look! Two _______ are coming this way.

A. German
B. Germen
C. Germans
D. Frenchman

at a time

be ready to

饮食习惯

睡前刷牙很重要。