Bài `1`:
`21`. D They said to me that they were going to visit their grandparents the following day.
`->` Câu trần thuật: S + said to + O + that + S2 + V lùi thì (chuyển "tomorrow" thành "the next day" )
`22`. A This is the prettiest flower display we’ve ever seen.
`->` This is + so sánh nhất + (that) + S + have/has + (ever) + Vpp
`23`. C I would show you the way if I had a map. 
`->` If 2: If + S1 + V2/ed, S2 + would/could + Vinf
`24`. B. It’s ten years since she last taught French at the university.
`->` It + is + thời gian + since + S + (last) + V2/ed = S + started + to V + thời gian + ago
`25`. D. Mary suggested that Nam should study in the library.
`->` suggest + that + S + should + Vinf
Bài `2`:
`26`. A equal ( ra âm /ə/ còn lại âm /æ/ )
`27`. B invited ( ra âm /id/ còn lại âm /d/ )
`28`. D honor ( ra âm câm còn lại âm /h/ )