Past Simple or Past Continuous
Past Simple or Past Perfect
Past Simple or Past Continuous or Past Perfect
100

What's missing?

She ................ coming out of her car when suddenly she got robbed.

was 

100

What's missing?

I felt much more fit after I ................ joined aerobics classes.

had

100

What's correct?

WAS EATING or HAD EATEN

Before dinner, I ................ a snack for brunch.

HAD EATEN

200

They __________ to the beach when the police ___________ them for speeding. (drive, stop)

They were driving to the beach when the police stopped them for speeding. 

200

You _____ Mandarin before you ______ to China (study/move).

You had studied Mandarin before you moved to China.

200

Marc _______ Philadelphia so well because he ______ there five years (know/spend).

Marc knew Philadelphia so well because he had spent there 5 years.

300

I ___________ my wallet while we _________to the supermarket. (lose, walk) 

I lost my wallet while we were walking to the supermarket.

300

Before the students ________ to write, the teacher _________ their mobile phones (start/collect).

Before the students started to write, the teacher had collected their mobile phones.

300

I ____________ (watch) a TV series when I _________ (hear) a doorbell.

I was watching a TV series when I heard a doorbell.

400

My mother _____________ when the fire alarm suddenly __________ off. (sleep, go)

My mother was sleeping when the fire alarm suddenly went off.

400

I________what my mother___________ me to do.   (remember, tell)

I remembered what my mother told me to do.

400

My friend _______to go back to the store because she ___________a beautiful bag.  (want, see)

My friend wanted to go back because she had seen a beautiful bag.

500

He ____________ the bottle of wine on the floor while he was ____________ dinner. (drop, prepare) 

He dropped the bottle of wine on the floor while he was preparing dinner. 

500

When the people________at the cinema the film_________already______.  (arrive, start)

When the people arrived at the cinema the film had already started.

500

He ______________ while his brother _____________ his homework. (chat, do)

He was chatting while his brother was doing his homework.