After the latex has been (3)_ poured into large tanks and left to (4)----- Nội dung dịch tự động từ ảnh ----- After the latex has been (3)_ poured into large tanks and left to (4). hardened, it is dried and sent to factories. At the factories, the rubber is (5)_ special (6). (7) (8) and the dirt removed, it is When the latex is into thin sheets and are added to it. The sheets of rubber are sent to other factories which manufacture rubber VIII. Read the passage and fill in each blank with one suitable word. (4 pts) Since the beginning of this century, tooth decay has greatly increased. The amount (1) sugar in our food has also increased. Doctor is the chief cause of tooth started to (4). and dentist now know that (2). decay. Eskimos' teeth, for (3). when they began to (5) Long (6) sweeter food. doctors did not like to treat people's teeth. Barbers and blacksmiths (7). them (8) after people's teeth and pulled when they decayed. Some people thought toothache was a punishment from gods. IX. Complete the unfinished sentence in such a way that it means nearly the same as the sentence printed before it. (4 pts) 1. Nobody has used this machine for years. This machine 2. Your bicycle is more expensive than mine. My bicycle is not 3. He can't play basketball because he's too short. He's not 4. She didn't know what to buy, so she asked her mother. No 14 14 |