Rewrite the sentences keeping the same meaning: Students have to finish their homework before class (NECESSARY)

WRITING
Rewrite the sentences keeping the same meaning
Question 33. Students have to finish their homework before class (NECESSARY)

Question 34. If the pairs don’t run in straight line, they will be disqualified from the Cow racing festival. (OTHERWISE)

Question 35. [VD] Huy plays tennis better than Phong. (AS)

Combine two following sentences using the given words. 
Question 36. Vu Lan is a time for people to show their gratitude towards their parents. It is a time for them to worship ghosts and hungry spirits. (MOREOVER)

Question 37. I was watching a festival on TV. My wife was telling our sons a fairy tale. (WHILE)

Make meaningful sentences using the words or phrases given.
Question 38. How long/ it/ take/ student/ this/ mountainous area/go/ to/boarding school?

Question 39. He/ adore/ visit/ the/ Louvre museum/ family/every/ weekend.

Question 40. Students/ mustn’t/ noisy/ the/school/ building.