C 2. B 3.A 4. A 5. B
1. F 2. T 3. T 4. F 5.T
1. E 2.C 3. F 4. B 5. D
1.on 2. under 3.behind 4.to 5. in
1.save / piece 2. leave / turn off 3. waste / energy
tired / thirsty / toilet / under /friendly
1. B 2. A 3. C 4. A 5. A
看在我那么努力的份上你就采纳我吧!谢谢!(我是第一个回答的)
1.c
Cbcab