41. Since the beginning of the course I have never been late for class.

42. Young people are fed up with queuing for their unemployment benefit.

43. I advised him to ask the bus conductor to tell him where to get off.

44. He'd rather spend his holidays on a farm than at the seaside.

45. We won't survive unless we start working on cleaner, safer sources of energy.

46. Heavy rain has caused widespread flooding in this region lately.

47.  If you hadn't helped me, I couldn't have met her last week.

49. Valentine's Day is the day on which people give cards, flowers, and small gifts to the person they love.

50. Children look forward to Easter Sunday because they are given chocolate Easter eggs.

41. Since/ beginning/ course/ I/ never/ be late/ class.

- Since the beginning of this course I have never been late for class.

 42. Young people/ fed/ queue/ unemployment benefit.

--> _________________________________________________________________________ 43. I/ advise/ him/ ask/ bus conductor/ tell/ him/ where/ get off.

I advise him to ask to the bus conductor to tell him where to get off

44. He/ rather/ spend/ holidays/ a farm/ seasides

- He would rather to spend the holidays on a farm seasides.

45. We/ survive/ unless/ start/ work/ cleaner/ safer/ sources/ energy

- We won't survive unless the sources of energy isn't started working cleaner and safer.

46. Heavy rain/ cause/ widespread flooding/ this/ region/ lately.

-->  Heavy rain causes flood widespread in this region lately.
47. If/ you/ not help/ I not meet/ her/ last week.

- I wouldn't  have met her last week, if you hadn't helped.

49. Valentine's Day/ day/ people/ give/cards/ flowers/ small gifts/ person/ they/ love

- Valentine's Day is the day for people give cards, flowers and small gifts to person (who) they loved

50. Children/ look/ Easter Sunday/ because/ they/ give/ chocolate Easter eggs.

--> Children look forward to Easter Sunday because they are given chocolate Easter eggs

Mình k biết làm 42 sory nha😥