`46`.She has studied English for her job since 2015

`\rightarrow` Thì HTHT : S + have / has + V3 / PII

`\rightarrow` Đặc điểm nhận dạng : since

`47`.Rice is often grown in this field by farmers

`\rightarrow` Câu bị động `-` Thì HTĐ : S + is / am / are + V3 / PII ( by O )

`48`.In spite of being tired , he did all his homework

`\rightarrow` In spite of / Despite + V-ing / N + Clause : Mặc dù

`49`.She said that there were forty students in her class

`\rightarrow` Câu tường thuật : S + said + that + S + V ( lùi thì )

`\rightarrow` HTĐ `->` QKĐ ( ĐT Tobe ) : S + was / were + adj / n

`50`.He spends about two hours preparing the old lesson everyday

`\rightarrow` S + spend ( s / es ) / spent + time + V-ing / N : Dành thời gian làm gì

`\text{# Kirigiri}`

46.She has studied English for her job since 2015 ( S + started/began + to V/V-ing + O + time -> S  + has/have + Ved/V3 + O )

47.Rice is often grown by farmers in this field (Câu bị động thì HTĐ : S + is/am/are + Ved/V3 + ( by O ) , rice ko đếm được nên chia is)

48.In spite of being tired , he did all his homework (Although + clause 1 , clause 2 -> Despite/In spite of + N/Noun Phrase/V-ing , clause)

49.She said that there were forty students in her class (Câu tường thuật : S + said + (that) + S + V lùi thì .... , are -> were , my -> her

50.He spends about two hours preparing the old lesson every day (take sb time to do sth = spend time doing sth)