`1.`  The policeman stopped them because the lights of their car were turned off.

`-` S + V because + S + V: Bởi vì

`-` were turned -> Bị động QKĐ

`-` S + was/ were + Vp2

`2.` We reached Seoul and we went to a friend's house.

`-` S + V and + S + V: và

`-` reached - went -> QKĐ

`-` S + Ved/ V(cột 2)

`3.` The room was empty but the radio was playing.

`-` S + V but + S + V: nhưng

`-` was empty -> QKĐ

`->` S + was / were + N/ adj

`-` was playing -> QKTD

`->` S + was / were + V-ing

`4.` It was cold inside the house so I covered myself with a blanket.

`-` S + V so + S + V: vì vậy

`-` was cold -> QKĐ

`->` S + was / were + N/ adj

`-` covered -> QKĐ

`-` S + Ved/ V(cột 2)

`5.`  Stop talking or you will be dismissed from class.

`-` S + V or + S + V: hoặc

`-` Stop doing st: dừng hẳn làm gì

`-` will be dismissed -> Bị động TLĐ

`->` S + will be + Vp2

`6.` Tim is not interested in History and Jack isnt, either. 

`-` S + V and + S + V: và

`-` interested in + N/V-ing = thích thú về điều gì

`7.`  Bob is fat and bald but he is very attractive.

`-` S + V but + S + V: nhưng

`-` is fat - is very attractive -> HTĐ

`(+)` S + am /is/ are + N/ adj

`8.` There are no buses so Marta took a taxi. 

`-` S + V so + S + V: vì vậy

`9.` I don't eat spinach because it makes me sick. 

`-` S + V because + S + V: Bởi vì

`-` don't -> HTĐ

`(-)`  S + do/ does + not + V(bare)

`-` makes -> HTĐ

`(+)` S + V(s/ es)

`10.` You may pay in cash or you can use your visa card.

 `-` S + V or + S + V: hoặc

`-` S + may + V: có thể làm gì

`-` S + can + V: có thể làm gì