1A (Câu A phát âm là /d/, còn lại là /t/)
2B (Câu B phát âm là /iː/, còn lại là /e/)
3A (Vần 2, còn lại vần 1)
4A (Vần 2, còn lại vần 1)
5A will reduce $\rightarrow$ reduce
6D drive $\rightarrow$ driving
7D watch $\rightarrow$ watching
8C 9A 10D 11D 12C 13C 14B 15A 16B 17B 18B 19B 20C 21A 22A 23D 24B 25A 26A 27C 28D 29C 30C 31A 32C
33. I haven't met him for 3 years.
34. If I had money, I could buy that shirt.
35. She hasn't been invited to the party.
36. She advised me not to buy this coat.
37. The Smiths, whose house had been destroyed in the explosion, were given rooms in the hotel.
38. The sun shone very brightly so Mary had to put on her glasses.
39. The more exercise I do, the more new words I can remember.
40. I wish I had invited her to my birthday party last week.