`1`.was hit

`\rightarrow` Câu bị động `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`\rightarrow` Đặc điểm nhận dạng : ago

`2`.were killed

`\rightarrow` Câu bị động `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`\rightarrow` Đặc điểm nhận dạng : last

`3`.were buried

`\rightarrow` Câu bị động `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`\rightarrow` Đặc điểm nhận dạng : last

`4`.will be sent

`\rightarrow` Câu bị động `-` Thì TLĐ : S + will be + V3 / PII ( by O )

`\rightarrow` Đặc điểm nhận dạng : soon

`5`.were destroyed

`\rightarrow` Câu bị động `-` Thì QKĐ : S + was / were + V3 / PII ( by O )

`\text{@ TheFox}`

Đáp án:

`1.`  was hit

`-` QKĐ ( CCĐ ) `:` S + V2 / Ved + O.

`-` QKĐ ( CBĐ ) `:` S + was / were + V3 / VpII ( by + O ).

`-` DHNB `:` two years ago

`2.`  were killed

`-` QKĐ ( CCĐ ) `:` S + V2 / Ved + O.

`-` QKĐ ( CBĐ ) `:` S + was / were + V3 / VpII ( by + O ).

`-` DHNB `:` last year

`3.`  were buried 

`-` QKĐ ( CCĐ ) `:` S + V2 / Ved + O.

`-` QKĐ ( CBĐ ) `:` S + was / were + V3 / VpII ( by + O ).

`-` DHNB `:` Last week

`4.`  will be sent

`-` TLĐ ( CCĐ ) `:` S + will + V + O.

`-` TLĐ ( CBĐ ) `:` S + will + be + V3 / VpII ( by + O ).

`-` DHNB `:` soon

`5.`  were destroyed

`-` QKĐ ( CCĐ ) `:` S + V2 / Ved + O.

`-` QKĐ ( CBĐ ) `:` S + was / were + V3 / VpII ( by + O ).