` Answer : `
` *** #Hoidap247# *** `
$\color{#1C1C1C}{N}$$\color{#363636}{h}$$\color{#4F4F4F}{a}$$\color{#696969}{t}$$\color{#828282}{H}$$\color{#9C9C9C}{h}$$\color{#B5B5B5}{u}$$\color{#CFCFCF}{y}$$\color{#E8E8E8}{y}$$\color{#FFFFFF}{<33}$

` Ex III, `

` bb1. to ` Ba said that he was going to that club that day.

` bb2. to ` Mary said that they couldn’t connect to the internet to work online there.

` bb3. to ` John said that science was becoming important at that time.

` bb4. to ` The teacher said that they would use a machine to work the following day.

` bb5. to ` She told me that she was reading a book about future ways of communication at that moment.

` Ex IV, `

` bb1. to ` He asked me if I would go to school the next day.

` bb2. to ` What did you do when the earthquake started yesterday `?`

` - DHNB : ` yesterday

` @ ` Với V thường :
` (+) ` S `+` V2`/-` ed `+` O
` (-) ` S `+` did not ` + ` V`-`inf
` (?) ` Did `+` S `+` V`-`inf `?`
` *** ` Dạng câu hỏi : Wh`-`word `+` Did `+` S `+` V`-`inf ` + ` O `?`

` bb3. to ` Mr. Alex said that there would be a bus to Aeon the following day.

` bb4. to ` Many teenagers prefer chatting on the internet to meeting their friends in person.

` - ` Prefer `+` V`-`ing `:` Thích làm điều gì

` - ` chatting on the internet : trò chuyện trên internet

` bb5. to ` We were talking on the phone at `7 p.m.` last night.

` - DHNB : ` at `7 p.m.` last night

` - ` CT Thì QKTD :

` - ` CT Thì QKTD:
` @ ` Với V Tobe:
` (+) ` S `+` was `/` were `+` V `-` ing
` (-) ` S `+` wasn’t `/` weren’t `+` V`-`ing
` (?) ` Was `/` Were `+` S `+` V`-`ing `?`
` @ ` Trả lời:
Yes, S `+` was `/` were hoặc No, S `+` wasn’t `/` weren’t.
` *** ` Dạng câu hỏi : Wh`-`word `+` was `/` were `+` S `+` V`-`ing `?`

` ----------------------- `
` - ` CT Câu Gián tiếp dạng Mệnh lệnh : S `+` asked `/` told `/` required `/` requested `/` demanded `+` O `+` not `+` to V `...`
` - ` CT Câu Gián tiếp dạng câu kể : S `+` say(s) `/` said `/` tell `/` told `+` (that) `+` S `+` V`...`
` - ` CT Câu Gián tiếp dạng câu hỏi Yes `/` No : S `+` asked `/` wanted to know `/` wondered `+` if `/` whether `+` S `+` V`...`
` - ` CT Câu Gián tiếp dạng Câu hỏi có từ để hỏi Wh`-`word : S `+` asked `/` wanted to know `/` wondered `+` Wh`-`word `+` S `+` V`...`
` ----------------------- `
` @ ` Quy tắc lùi thì trong câu gián tiếp ` : `
` - ` Present simple (Hiện tại đơn) ` to ` Past simple (Quá khứ đơn)
` - ` Present continuous (Hiện tại tiếp diễn) ` to ` Past continuous (Quá khứ tiếp diễn)
` - ` Present perfect (Hiện tại hoàn thành) ` to ` Past perfect (Quá khứ hoàn thành)
` - ` Past simple (Quá khứ đơn) ` to ` Past perfect (Quá khứ hoàn thành)
` - ` Present perfect continuous (Hiệu tại hoàn thành tiếp diễn) ` to ` Past perfect continuous (Quá khứ hoàn thành tiếp diễn)
` - ` Past continuous (Quá khứ tiếp diễn) ` to ` Past perfect continuous (Quá khứ hoàn thành tiếp diễn)
` - ` will ` to ` would 
` - ` can ` to ` could
` - ` must `/` have to ` to ` had to
` - ` may ` to ` might
` ----------------------- `
` @ ` Chuyển đổi các trạng từ chỉ nơi chốn, thời gian
` - ` This ` to ` That
` - ` Here ` to ` There
` - ` These ` to ` Those
` - ` Tonight ` to ` That night
` - ` Today ` to ` That day
` - ` Next week ` to ` The following week
` - ` Tomorrow ` to ` The next day `/` The following day
` - ` Yesterday ` to ` The day before `/` The previous day
` - ` Last week ` to ` The week before `/` The previous week
` - ` Now ` to ` Then
` - ` The day after tomorrow ` to ` In `2` days’time
` - ` The day before yesterday ` to ` Two days before
` - ` Ago ` to ` Before
` #Pyyx# `