Our math teacher ________in our school for 20 years and he ________here when he was 23 years old.
If you want to be ahead of your classmates, you have to study much harder than before. A. in front of B. in the front of C. better than
Most students have to go to school on weekdays. A. Saturday and Sunday B. from Monday to Friday C.from Monday to Sunday
It’s very difficult to learn English well , but you can’t___.
—Lisa has made great progress these days. --_____ , and ______.
It’s too late. All of us are very_____.