微语法填空温馨提示: 加黑部分为复现前面知识
1. To his parents’ sorrow, he is a game addict. In his spare time, he is addicted to playing games using a smart phone. His addiction to this makes his parents worried. (addict)
2. He tried out his new medicine many times, so it is really effective. It has little side effect and can cure this serious disease effectively. (effect)
3. When they travelled in Tibet, they met many challenges. The air was hard to breathe and they felt breathless. Sometimes, they had to take a deep breath. Worse still, they ran out of water. (breath)
4. After he conveyed a lot of goods, he used up his strength. But he thought labour could strengthen his muscles. (strength)
