1. There are many tall buildings _____ my city. on in at 2. Many people _____ in apartments live lived lives 3. What did you do yesterday? _____ I study. I worked I work 4. Three different species of monkeys live _____ this island at on in 5. _____ many different colours. Which do you like best? There was There are There is 6. Are you sick? You _____ go see a doctor. can't should shouldn't 7. The players on our team are _____ than the other team’s players. faster fast fastest 8. There _____ one teacher for every ten students in my school. is am are 9. Some musicians _____ a song outside my window. is playing play are playing 10. Anyone _____ learn to ride a bike. can't can shouldn't 11. My aunt is a doctor. She really loves _____ job. her our their 12. Is that your guitar? No, it isn’t. It’s my _____ guitar. cousin cousins' cousin's 13. While bats are hunting at night, songbirds _____ in nests. sleeping are sleeping sleeps 14. Wildlife _____ have a safe habitat to survive. must don't have to shouldn't 15. What did women wear in the 1800s? Most women weared long dresses. Most women wear long dresses. Most women wore long dresses. 16. In the 1920s, women _____ to wear shorter dresses begin began begun 17. At the concert, the band performed a few _____. music old hits new song 18. My sister has the _____ idea for a new gadget. good best better Giúp mình với, mình đang cần gấp ạ