`1.` Nam and Mary have been penpals for over `4` years

`@` Thì htai hoàn thành tiếp diễn: S+has/have+been+V-ing (`DHNB:` for over `4` years )

`@` Penpal: bạn qua thư 

`2.` Why don't you think over the suggestion before making an official decision?

`@` Cấu trúc: (Wh...)/Do/Does`+`S`+`V-bare..?

`@` Think over: suy nghĩ lại

`3.` Many young people spend the whole day playing online games.

`@` Cấu trúc: S`+`spend`+`V-ing...

`@` Spend doing sth: dành thời gian làm gì

`4.` A new stadium will be built in this area next month.

`@` Bị động tương lai đơn: S`+`will`+`be`+`V(ed,c3)`+`O...

`5.` The teacher told us there would be an examination the following week.

`@` Câu tường thuật(câu kể): S1`+`told`+`S2`+`O...

`6.` The lifestyle in Malaysia is not different from that in Thailand.

`@` S`+`tobe(is.am.are)`+`adj...

`@` Different from: khác với

`7.` I was playing table tennis with Nam when my friends came.

`@` Cấu trúc: S`+`V(qktd/qkđ)`+`when`+`S`+`V(qkđ)..→ diễn tả hành động diễn ra song song trong quá khứ

`giahan27511`