41/ Motorbike is better and more comfortable than bicycle. ( SS hơn)

42/ I have never seen a more interesting film than this before. (ss hơn)

43/ A doctor have a duty to take care of the people's health. ( have a duty to do sth)

44/ We have lived this house since 1972. ( hiện tại hoàn thành)

45/ We will go to airport to meet him tomorrow. ( tương lai đơn )

41. Motorbike is better and more comfortable than bicycle. 

`-` So sánh hơn: S + V + adj/adv + "er" + than + S + V

42. This is the most interesting film i have ever seen

`-` HTHT: S + have/has + Vpp + ..

43. A doctor have a duty to take care of the people's health. 

`-` Have a duty: đang bận việc 

`-` take care of sth/sb: chăm sóc ai đó/cái gì

44. We have lived in this house since 1972.  (câu 42)

45. We will go to airport to meet him tomorrow. 

`-` TLĐ: S + will + V-inf+ ..