The number of the students in our grade _______about ______,and of them are girls.
The doctor told Mary to eat _______ vegetables and _______ meat because she was getting fatter and fatter.
—What’s the matter? —_______
______exciting news! We have never heard ____long vacation before.
— Your brother often disagrees with you,________ he? —_________ .We often have different opinions.
— Peter has made great progress in math recently. — _________ , and so have you.