English 9.06C_ Past simple vs Past perfect

I _____ all my homework before I went to bed.

• do

• did

• have done

• had done

Answer explanation

Past perfect (QKHT) + before past simple (QKĐ)

After we _____ our work, we played a game of football.

• finish

• finished

• have finished

• had finished

Answer explanation

After + past perfect (QKHT), past simple (QKĐ)

We had turned off all the lights before we _____ the house.

• leave

• left

• have left

• had left

Answer explanation

Past perfect (QKHT) + before past simple (QKĐ)

We _____ for a wlak after we had had dinner

• go

• went

• have gone

• had gone

Answer explanation

Past simple (QKĐ) after + past perfect (QKHT).

I _____ for him for an hour till he came.

• wait

• waited

• have waited

• had waited

Answer explanation

Past simple (QKĐ) after + past perfect (QKHT).

No sooner _____ in Da Nang than I called my parents.

• do I arrive

• did I arrive

• have I arrived

• had I arrived

Answer explanation

No sooner + had + S + PII, past simple.

By the time I _____ , the film had been shown.

• arrive

• arrived

• have arrived

• had arrived

Answer explanation

By the time + past simple, past perfect.

When you _____ , I had finished my work.

• call

• called

• have called

• had called

Answer explanation

When + past simple, past perfect.

No sooner had they finished their lessons than they _____ football.

• play

• played

• have played

• had played

Answer explanation

No sooner+ had + S + PII than+ past simple.

Until we met him, _____ the truth.

• does he know

• did he know

• have he known

• had he known

Answer explanation

Until +past simple + had + S + PII.