NEW HORIZONS » Стр.172-173

Стор. 172 5. Read these texts and say what they are about. These texts are about inventions. Стор.173 6. Read the texts again and choose the correct answers. 1–b; 2–c; 3–b; 4–c; 5–a; 6–b; 7–b; 8–a; 9–b; 10–a.