I. Choose the correct answer to complete the sentence. (Chọn đáp án đúng nhất để hoàn thành cây) Question 1. Look! the girls are _________ rope in the playground A. are skipping B. skips C. skipping D. to skip Question 2. Nam _______ football now. He’s tired. A. are playing B. isn’t playing C. is playing D. aren’t playing Question 3. Please be quiet! I ________ my book. A. ain’t reading B. are reading C. am reading D. is reading Question 4. We ________ our bicycles to school now. A. are riding B. is riding C. ride D. rides Question 5. My brother _________ a video clip on Youtube now. A. is playing B. is having C. is watching D. is listening Question 6. Nam and Minh ______ playing soccer in the yard at the moment. A. do B. is C. does D. are Question 7. Look! David and Max ________ English to a foreigner. A. is speaking B. speak C. are speaking D. speaks Question 8. She _____ English at the moment. A. study B. is studying C. studies D. studying Question 9. I’m ______ physics. A. playing B. having C. doing D. going Question 10. He is in the garden. He ______ the flowers. A. are watering B. is watering C. waters D. water II. Put the correct answer into the box. (Chọn đáp án đúng vào chỗ tr