---Sorry, I can’t work out this problem. ---Try again, please. It’s only ______ difficult.
After a few years, Bruce_________ a job as an English teacher.
—You look so sad. What's wrong with you? —I bought ______ bicycle, but when I rode it, one of _____ wheels became flat.
Hello!? Yes, speaking. A. Are you Tom B. Is that Tom C. Who are you
English __in many countries. A. is speaking B. is spoken C. has spoken
Lily turned off the lights and then __the classroom.