có 2 bao gạo. cả hai bao nặng 67kg. bao 1 hơn bao hai 47 kg. tính số gạo mỗi bao

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Exercise 2: Choose the letter A, B, C or D to complete the sentences Question 1: I often spend the weekend _____________ badminton with my elder brother. A. playing B. doing C. studying D. having Question 2: Linda _____________ English lessons on Tuesday, Thursday, and Friday every week. A. have B. is having C. has D. had Question 3: Clara is a _____________ girl. She doesn’t talk much when she meets new friends. A. talkative B. reserved C. active D. confident Question 4: – Where is the cat? – It’s _____________ the table and the bookshelf. A. on B. behind C. between D. under Question 5: Alex usually ____________ his homework at 8 p.m. A. finish B. finishing C. finished D. finishes Question 6: There ____________ two pencils on the desk. A. are B. is C. was D. being Question 7: You should _________ physical exercise regularly. A. have B. talk C. play D. do Question 8: ____________ Bobby often ____________ physics experiment after school? A. Does/do B. Is/do C. Does/doing D. Is/does Question 9: We _________ to the judo club twice a month. A. go B. have C. make D. take Question 10: Listen! The teacher __________ the lesson to us. A. explain B. is explaining C. explains D. to explain Question 11: – What do you do in your free time? – I always ________ books in my free time. A. is reading B. to read C. reads D. read Question 12: Peter is ____________ boy in our class. A. the tallest B. tall than C. taller D. the taller Question 13: At the moment, Ann _________ her bike to school. A. ride B. is riding C. rides D. to ride Question 14: I enjoy ________ my grandmother during my summer vacation. A. visiting B. visit C. to visit D. to visiting Question 15: These new words are __________ difficult for me to study. A. so B. such C. enough D. too