`X` :

`33.`They used to go to school by bike when they were young.

`=>`S + often/usually + V2/ed +....

`=`S + used to + V bare... : đã từng làm gì, còn giờ thì không

`34.`She started teaching her children to play the piano 4 years ago.

`=>`S + have/has + Vpp + since/for + time

`=`S + started/began + Ving/to V + time ( thời gian trong quá khứ )

`35.`I wish I could cook as well as my mom.

`=>`Câu điều ước ở tương lai : S+ wish(es) + S + would/could + V

`=>`Diễn tả những mong ước về một sự việc trong tương lai với mong muốn ai đó, sự việc gì đó sẽ tốt đẹp hơn trong tương lai.

`36.`She suggested using Perfume Pagoda as a theme of the presentation.

`=>`S + suggest(ed) + Ving : gợi ý làm gì... 

`XI` :

`37.`If you don't finish your homework, you can't go out with your friend.

`=>`Cấu trúc câu điều kiện Loại `1` ( Real in the present ) : 

If + S + V, S + will/should/may/can...+ V_inf

`=>`Câu điều kiện Loại 1 là câu điều kiện có thực ở hiện tại. Trong câu điều kiện Loại 1, vế đầu nói về một điều kiện có thể thực sự xảy ra trong hiện tại hoặc tương lai ( chứa If ), vế sau chỉ kết quả có thể thực sự xảy ra trong hiện tại hoặc tương lai.

`38.`They’re not sure how to operate the new system.

`=>`S + be not sure + how to + V bare : ai không chắc chắn làm cách nào để....

`39.`I spent 4 hours reading the first chapter of the book.

`=>`It took + O + time + to V bare..

`=`S + spent + time + Ving : dành bao nhiêu thời gian làm gì...

`40.`Tennis is not as dangerous as snowboarding.

`=>`So sánh không bằng với Adj : S1 + be + not + as Adj as + S2

Answer:

X. Rewrite the following sentences using the provided word and keep meaning as that of the root one.

33. They often went to school by bike when they were young.

=> They used to go to school by bike when they were go young.

34. She has taught her children to play the piano for 4 years.

=> She started teaching her children to play the piano 4 years ago.

35. It’s a pity I can’t cook as well as my mom.

=> I wish I could cook as well as my mom.

36. Shall we use Perfume Pagoda as a theme of the presentation?

=> She suggests using Perfume Pagoda as a theme of the presentation.

XI. Complete the second sentence so that it has a similar meaning to the first sentence, using the word in brackets.

37. Finish your homework or you can’t go out with your friend. (IF) 

=>  If you finish your homework, you can go out with your friend.

38. They’re not sure how they should operate the new system. (TO) 

=> They’re not sure how to operate the new system.

39. It took me 4 hours to read the first chapter of the book. (SPENT)

=>  I spent 4 hours reading the first chapter of the book.

40. Snowboarding is more dangerous than tennis. (AS)

=> Snowboarding is not as safe as tennis.

@NV