13 choice

14 inconvenient

15 musicians 

16 introduced

17 fashionably

18 sleeveless

c 

so sánh ngang bằng: S + be/V + as + adj/adv + as + O

2 She asked me when my school vaccination started

4 If you don't practice speaking English everyday, you can't improve it

1a 2c 3d 4b 5c 6a 7b 8c 9a 10b 11d 12b 13b 14a 15a 16c 17b 18a 19b 20b

21b 22d 23d 24a 25d 26b 27d 28a 29d 30b 31d 32c 33a 34b 35a 36b 37c 38d 39c 40a

46 My friends and I often play online game on the weekend

47 I love collecting soccer stickers

48 My sister usually makes cakes on Sunday

49 Jenny enjoys reading in the morning

50 My brother often spends an hour a day building his models

14d 15a 16b 17b 18d 19a 20c 21c 22c 23c

1b 2a 3a 4c 5a 6b 7c 8a 9c 10d 11c 12c 13c 14b 15c 16c 17b 18d 19b 20a

1b 2a 3b

1d 2b 3c 4c 5a 6d 7b 8a 9b 10a 11a 12d 13b 14a 15c

1b 2c 3b 4a