Comprehension Check 2 - Sentences (TEFL)

Which of the following sentences is a complex sentence?

After we landed, we headed straight to the baggage claim.

Which type of conditional sentence is the following example? I would be a better English teacher if I spoke a second language.

Second conditional

Which of the following sentences is a simple sentence?

We got on the plane and relaxed.

Which of the following sentences is a compound sentence?

We had been upgraded, so we were excited to find our seats.

Which of the following sentences contains the passive voice?

We were thoroughly searched.

Which type of sentence is the following example? I think my job is pretty boring.

declarative

Is the underlined clause in the following sentence a dependent or an independent clause? We left in a hurry when he got angry.

dependent

Which type of sentence is the following example? Go and get me something to drink.

imperative