Students should have _______ own ideas when they meet problems. A. our B. their C. your
— 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_____.
___ girl who will perform at the party tomorrow comes from _______European country.
—I am leaving for Switzerland next week. —_____________________!