Exercise 3:
8.Walking - Crossing - Thinking - To chase
9.To be - Thudding
10.To get - Paying
11.To come - Standing
12.To like - Making - Flying - Doing
13.To arrive - Rising
14.Sawing - Falling
15.Seeing - Crying
16.Jumping - Falling
17.To wake - To hear - Beating
18.Beginning - To roll - To do - To stop
19.Laughing - Slipping
20.Driving - Being driven
chúc bạn học tốt!!!
