第1个回答 2016-07-30
一、BCCDBCDADC
二、1. By takingher dog for a walk every day. 2.Playing football. 3. Riding his bike towork every day. 4. A week ago. 5. What excise they do to keep healthy.
三、 1. E 2. B 3. A 4. C
四、 1. You’d better take part in 2. I’m too sleepyto 3. Why don’t you spend some time 4. How long have you been本回答被提问者和网友采纳