WHEN DO YOU THINK THE HEADMASTER WILL RECEIVE THE KEY TO HIS POST-...

10. - 1 TIET 11 LAN 4 TU LUAN VA TRAC NGHIEM
1 TIET 11 LAN 4 TU LUAN VA TRAC NGHIEM

10. When do you think the headmaster will receive the key to his post-box?

……….

IV. Pick out the word whose underlined part is pronounced differently from that of the others