1.Be careful ! That’s a .............. poison. DEAD
⇒ DEADLY (adj): gây chết người, trí mạng
2. Street noise is one of the ………… of living in a big city. ADVANTAGE
⇒ DISADVANTAGES (n): bất lợi
3. If we could find out the ……… for cancer, thousands of people would be saved every year. PREVENT
⇒ PREVENTION (n): sự ngăn chặn, ngăn ngừa, sự phòng ngừa
4. The talks were totally .................. . We did not reach agreement on anything. PRODUCE
⇒UNPRODUCTIVE (adj): không hữu ích, không làm đc gì nhiều