----- Nội dung ảnh ----- VII. Underline and correct mistakes in the following sentences.
1. Look at those fresh and distinct footprints in the sand. It has to be a wolf. 2. Could I use your dictionary for a moment, Michael? - Yes, of course you could. 3. It mustn’t be the paper boy at the front door. It’s only six o’clock in the morning. 4. My father must to work double shifts for a few weeks because of a labour shortage. 5. The girl who is standing next to Mary should be her twin sister. She looks just like her. 6. Because too many people registered for the conference, there may isn’t enough seat for everyone. 7. Emmett could run very fast. He always wins our school races. 8. That patient is responding well to the treatment, so he hasn’t to take pills to control his blood pressure now. 9. Mr. Ezra, who is a professional archaeologist, can read Latin, Greek, and Arabic by the time he was twelve. 10. Aria not might go to the new greengrocer’s at the corner of Sunset Road and Hill Avenue to buy some apples.