1. Ithe bus yesterday. A. cant catch B. didnt catch C. not catch D. werent catch 2. Where.you.on the Tet holiday last year? A. do - go B. did - gon C. did - go D. did - went 3. Linda..anything because she was full. A. werent eat B. wasnt eat C. didnt eat D. doesnt eat 4. What..do last night, you.. so tired. A. did you - looks B. did you - looked C. were you - looks D. were you - looked 5. Mary.with her mother to go to the mall 1 hour ago. A. goes out B. gone out C. went out D. was gone

$Đáp$ $án$ + $giải$ $thích$:

`1`. `B`. `D`idn't catch

`->` `DHNB`: `Y`esterday `->` chia `QKĐ`

`CT` dạng phủ định: $\text{S + didn't + V(bare)}$

`2`. `C`. `D`id - go

`->` `DHNB`: `L`ast year `->` chia `QKĐ`

`CT`: $\text{Wh-word + did + `S` + `V`(bare) ?}$

`3`. `C`. `D`idn't eat

`->` `C`ấu trúc thì `QKĐ` (Past simple):

`+` $\text{S + didn't + V(bare)}$

`-` `B`ecause + mệnh đề nguyên nhân

`4`. `B`. did you-looked

`->` `V`ế trước chia `QKĐ` - Vế sau cũng chia `QKĐ`

`CT`: $\text{Wh-word + did + S + `V`(bare)}$

`->` `S`o + adj

`5`. `C`. `W`ent out

`->` `DHNB`: `1` hour ago `->` chia `QKĐ`

`CT`: $\text{S + V2/ed + O}$

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