– Look! Here comes your mom’s car.-- It ______ be hers. She sold her car yesterday.
______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.
We believe we can _____ a way to solve the problem of pollution in the future.
About ____of the students in Grade Nine this year were born in the_____.