29. -> I find it difficult for me to find a better solution

CT: S + find+ it  + Adj+ (for O) +to do something

30.->The boy last visited his grandparents 2 months ago.

31.-> Jill apologized for not phoning me earlier.

32. -> In spite of the fine weather, Thu is still bringing a raincoat with her.

CT: In spite of + N/Ving: mặc dù 

chúc e học tốt, cho chị câu trả lời hay nhất

29. I have difficulty in finding a better solution.

=> I find it difficult to find a better solution.

Cấu trúc: S + find + it + adj + to V.

have difficulty in doing sth: gặp khó khăn làm việc gì

30. The boy hasn't visited his grandparents for two months.

=> The boy last visited his grandparents two months ago.

Cấu trúc: S + last + V2/ed … + thời gian + ago.

= S + have/has(not) + V3/ed.... for + thời gian.

31. "I'm sorry, I didn't phone you earlier."

=> Jill apologized (to me) for not phoning me earlier.

Cấu trúc: S + apologized + (to sb) + for doing sth

32. The weather is fine, but Thu is still bringing a raincoat with her.

=> In spite of the fine weather, Thu is still bringing a raincoat with her.

Cấu trúc: In spite of + N/V-ing.