1. With the help of the new teacher, ____number of the students in my class who have made____ great progress in English up to now is far larger.

A. the; the                 B. a ; a              C. the ; /             D. a ; /

2. —Remember not to pretend to know what you don’t know.

 — _____. My last lesson is still fresh.

A. No, I will               B. No, I won’t                  C. Yes, I won’t                  D. Yes, I will

3. Before use, your new mobile must fully____.

  A. get charged                                B. become charged