chọn và giải thích nhanh hộ mik với Câu 13: Jim is my friend. ………… is very kind. A. She B. It C. They D. He Câu 14: We are ………… on the floor. A. sitting B. sat C. sit D. None of these Câu 15: They are forty pupils in my class. A. Correct B. Incorrect Câu 16: Phong is ....... responsible than Lan. A. more B. much C. the most Câu 17: Que is ....... student in our class. A. most hard-working B. more hard-working C. the most hard-working Câu 18: Jupiter is ....... planet in the solar system. A. the biggest B. the bigger C. bigger Câu 19: At lunchtime, you can ……… lunch in the school canteen. A. be B. go C. do D. have Câu 20: ………… morning exercise is good for you. A. doing B. studying C. having D. playing Câu 21: Look! The girls ……….. in the schoolyard. A. are jumping B. jumps C. jumping D. to jump Câu 22: At break time, Mike usually go to the library and …………. books. A. go B. read C. play D. listen