----- Nội dung dịch tự động từ ảnh ----- Bài tập 1: Chia động từ trong ngoặc ở thì phù hợp 1. upstairs. (to go) 2. in this lake. (not/ to swim) 3. your homework. (to do) 4. football in the yard. (not/ to play) 5. your teeth. (to brush) 6. during the lesson. (not/ to talk) 7. the animals in the zoo. (not/ to feed) 8. the instructions. (to read) 9. late for school. (not/ to be) 10. your mobiles. (to switch off)