@linanguyenpham

`5,` My grandmother complained that she had just lost her glasses again.

- Câu gián tiếp lùi thì; thì hiện tại hoàn thành `->` thì quá khứ hoàn thành:

S + had + V3/ed + O

- I `->` she; My `->` her

`6,` The teacher told us that we must study hard to get good marks.

- Must giữ nguyên

- You `->` we

`7,` My parents said that they were meeting Paul at the French restaurant that night.

- Thì hiện tại tiếp diễn `->` Thì qk tiếp diễn:

S + was/were + Ving + O

- We `->` they; tonight `->` that night

`17,` Sarah admitted to breaking her brother's MP3 the previous day.

- Admit to + Ving: thừa nhận làm gì

- My `->` her; Yesterday `->` the previous day / the day before

`18,` Susan pointed out that their plane left that night, so they must do the packing then.

- Thì hiện tại đơn `->` thì qk đơn:

S + V2/ed + O

- Our `->` their; we `->` they; tonight `->` that night; now `->` then