1.She visited my town last year. (gạch chân ở last year) make question -> 2.The meeting lasted for 3 hour. (gạch chân ở for 3 hour) make question -> 3.The last time he wrote to us was 2 years ago. (còn lại là rewrite) -> He 4.My bedroom as big as yours. -> Your bedroom 5.They should build a new school here. ->A

`1` When did she visit your town?

`-` QKĐ: (Wh) + Did + S + V-inf?

`-` When?: Khi nào?

`2` How long did the meeting last?

`-` QKĐ: (Wh) + Did + S + V-inf?

`-` How long?: Bao lâu?

`3` He hasn't written to us for `2` years.

`-` S + have/has + not + VpII + for + time

`4` Your bedroom is as big as mine.

`-` So sánh bằng: S1 + be + as + adj + as + S2

`5` A new school should be built here.

`-` Bị động với should: S + should be + VpII + (by O)

1. When did she visit your town?

When + did + S + V1? (thì QKĐ)

When: khi nào (dùng hỏi thời gian)

2. How long did the meeting last?

How long + did + S + V1?(thì QKĐ)

How long: bao lâu 

3, He hasn't written to us for 2 years.

S + has/have + not + V3/ed + for/since + time 

--> S + last + V2/ed 

--> The last time + S+ V2/ed + was + time 

--> It is / has been + time + since + S+ (last) + V2/ed 

4. Your bedroom is the same size as mine.

the same + (N) + as+ O : giống nhau 

5. A new school should be built here.

S + should be + V3/ed (bị động)

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