41. will visit

next week -> TLĐ

TLĐ: S + will + V-bare + O

42. lived - are living

last year -> QKĐ

QKĐ: S + V2/ed + O

now -> HTTD

HTTD: S + is/are/am + V-ing

43. has practiced

since 8 o'clock -> HTHT

HTHT: S + have/has + VpII + O

44. will collect

next month -> TLĐ

TLĐ: S + will + V-bare + O

45. starts - finishes

HTĐ diễn tả lịch trình

HTĐ: S + V-s/es + O

46. are cleaning

at this time -> HTTD

HTTD: S + is/are/am + V-ing

47. will see

tonight -> TLĐ

TLĐ: S + will + V-bare

48. comes

sometimes -> HTĐ

HTĐ: S + V-s/es + O

49. did we get - was breaking

last night -> QKĐ

QKĐ: WH__ + did + S + V-bare?

QKTD: S + was/were + V-ing + O

50. asked

QKĐ: S + V2/ed + O

---------

1. B

QKĐ + while + QKTD

`41.` will visit

`@` next week `->` DHNB thì TLĐ

`***` TLĐ: S + will + V-inf+ O

`42.` lived - are living

`@` last year `->` DHNB thì  QKĐ

`@` now `->` DHNB thì HTTD

`43.` has practiced

`@` since 8 o'clock `->` DHNB thì HTHT

`44.` will collect

`@` next month `->` DHNB thì TLĐ

`45.` starts - finishes

`46.` are cleaning

`@` at this time `->` DHNB thì HTTD

`47.` will see

`@` tonight `->` DHNB thì  TLĐ

`48.` comes

`@` sometimes `->` DHNB thì  HTĐ

`49.` did we get - was breaking

`@` last night `->` DHNB thì QKĐ

`50.` asked

-------------------

`***` TLĐ:

(+) S + will + V-inf + O

`***` QKĐ:

(+) S + V2/ed + O

(?) WH__ + did + S + V-bare?

`***` QKTD:

S + was/were + V-ing + O

`***` HTĐ:

S + V-s/es + O

`***` HTTD:

(+) S + is/are/am + V-ing+O

`***` HTHT:

S + have/has + V-pp + O