$1. $ Jack was made study a lot for the entrance exam to high school by his parents

$→$ Câu bị động thì QKĐ : S + was/ were + V3 (+ by Sb/ O)

$2. $ Unless you have a passport, You can't register for a course abroad

$→$ Unless + S + V (simple present), S + will/can/shall + V

$→$ If not = Unless

$3. $ Quang suggested that We visited the Royal Citadel first

$→$ Suggest + mệnh đề “that” : Đề xuất rằng ai đó (nên làm gì đó)

$4. $ He was expected to join the company soon

$→$ Expect + to V : Trông đợi làm gì

$5. $ How is a beautiful flower !

$→$ Câu cảm thán : How + adj/adv + S + V

$6. $ After leaving school, he joined the army

$→$ After + having + quá khứ phân từ (past participle) khi nói về hành động trong quá khứ

`@NTHT`

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

41. Jack was made study a lot for the entrance exam to high school by his parents

=> Cấu trúc bị động thì QKD

=> S+WAS/WERE+V3/ED+BY O

42. Unless you have a passport, You can't register for a course abroad

=> unless= if..not

43. Quang suggested that We visited the Royal Citadel first

=> suggest+ clause: Khuyên ai nên làm gì

44. He was expected to join the company soon

=>expect + to-infinitive: trông đợi làm gì

45. a, How is a beautiful flower!

=> How+a/an+adj+N!

b, After leaving school, he joined the army

=> rút gọn câu với dộng từ mang nghĩa chỉ động về dạng Ving