... Cỡi xe đạp (v) : Lái xe UNIT : Lesson A : (A1,2,3) Match the words with the pictures : play video games A B wait (for ) drive a car ride a bike C D UNIT : Lesson A : (A1,2,3) b Structures : +The ... bus f) They are waiting for a train UNIT : Lesson A : (A1,2,3) II Ask and answer the questions : What is he doing ? He is playing video games UNIT : Lesson A : (A1,2,3) II Ask and answer the questions ... she doing ? She is riding her bike UNIT : Lesson A : (A1,2,3) II Ask and answer the questions : What is he doing ? He is driving his car UNIT : Lesson A : (A1,2,3) II Ask and answer the questions...