`1.` $\text{T}$

`-` Dẫn chứng: "Sky Whale is a plane with four engines that can carry over 700 people.

`2.` $\text{F}$

`-` Dẫn chứng: The airplane will exist for short distances between cities.

`3.` $\text{T}$

`-` Dẫn chứng: like a train of high speed

`→` "Sky Whale" can travel at a high speed

`4.` $\text{T}$

`-` Dẫn chứng: The engines which can change according to the situations are called intelligent engines.

$\text{@Bulletproof}$

1T(ở câu 1)

2F(ở câu 2:the airplane will exist for short distance between cities)

3T(ở câu 6)

4T(ở câu cuối)