B. Use the given words or phrases to make complete sentences.

47. Last month, my school/ organize/ a fun run/ raise money/ the local soup kitchen.

→

________________________________________________________________________

48. My brother/ work/ a volunteer/ Kenya/ last year.

→

________________________________________________________________________

49. I/ go/ a clean-up/ last week/ the forest.

→

________________________________________________________________________

50. you/ donate/ money/ help/ flood victims/ yesterday?

→

___________________________________________________

`color{aqua}{\text{#Lunarzy}}`

`47` Last month , my school organized a fun run to raise money for the local soup kitchen .

`48` My brother worked as a volunteer in Kenya last year .

`49` I went on a clean-up of the forest last week .

`50` Did you donate money to help flood victims yesterday `?`

`-` Thì quá khứ đơn .

`(+)` S + V(quá khứ) + O .

`(-)` S + didn't + V-inf + O .

`(?)` Did + S + V-inf + O `?`

`color{red}{#Atr}`

`47.` Last month, my school organized a fun run to raise money for the local soup kitchen.

`-` Last month `->` DHNB thì QKĐ của V thường

`48.` My brother worked as a volunteer in Kenya last year.

`-` Last year `->` DHNB thì QKĐ của V thường

`49.` I went to a clean`-`up in the forest last week.

`-` Last week `->` DHNB thì QKĐ của V thường

`50.` Did you donate money to help flood victims yesterday?

`-` Yesterday `->` DHNB thì QKĐ của V thường

`---`

`@` Thì QKĐ của V thường

`(+)` S + V2/ed + O

`(-)` S + did not / didn't + V-bare + O

`(?)` Did + S + V-bare + O?

`=>` DHNB: yesterday, last week, last year, last month, in + thời gian, ...