33. encouraging (adj: có tính khích lệ, cổ vũ)

34. disappointing (adj: làm thất vọng)

VIII.

35. I worry about the destructive effect that violent films may have on childen.

- worry about sb/sth: lo lắng cho ai/cái gì.

36. If someone is showing any of COVID-19 signs, get emergency medical care immediately.

IX.

37. Because visiting Ha Long Bay costs highly, there are fewer tourists here this year.

- Because of + V-ing/NP = Because + clause.

38. The exact time hasn't been decided of the match yet.

- Bị động thì HTHT: has/have + been + Ved/c3.

39. Singapore is famous for its cleanliness.

- be famous for sth: nổi tiếng với cái gì 

= have reputation for sth.

40. Would you mind if I picked the children up?

- Would you mind + if + S + V(past)?

       (Bạn có phiền nếu... không?)

`color{pink}{\text{@su}}`

33, encouraging

34, disappointing

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35, I worry about the destructive effect that violent films may have on children.

36, If someone is showing any of COVID-19 signs, get emergency medical care immediately.

-------

37, Because the cost of visiting Ha Long Bay is high, there are fewer tourists here this year.

38, The exact time hasn't been decided of the match yet.

39, Singapore is famous for its cleanliness.

40, Would you like me to pick the children up?

Bonus: 

+ Because + (clause) = Because of + N/V-ing

+ Present perfect passive: S + have/haven't + BEEN + P2 + O

+ Would you like sb to do sth?

$\text{#BTS}$