`1. C`

`-` S + be + V3 + by O (câu bị động)

`2. D`

`-` consist of: có, bao gồm

`3. A`

`-` explain: giải thích

`4. D`

`-` the public: công chúng `->` số nhiều `->` their: của họ

`---------`

`1`. If you don't get up early, you will miss the bus.

`2`. If Nick is lazy, he will be punished.

`3`. If you work hard, you won't fail the exam.

`-` Câu điều kiện loại 1: If + [thì hiện tại đơn], S + will/may/can (+not) + V.

`4`. (that) he had seen her in the park two hours ago.

`5`. (that) she was going to see the doctor.

`6`. (that) he wouldn't do it tomorrow.

`7`. (that) they would take me to the hotel.

`-` Câu tường thuật (câu kể): S(1) + told/said/... (that) + S(2) + V[lùi thì].