Intermediate grammar exercise (A2 level): because vs because of

English practice exercise for pre-intermediate and intermediate level (A2 level)

This exercise focuses on the difference between because and because of.

Before you do the exercise, take a look at this quick explanation and the examples:

Because vs. because of
Because is a conjunction. The structure we use is
because + subject + verb.

He moved to London because his girlfriend lives there.
(his girlfriend lives = subject + verb)
Because of is a preposition. We use the structure
because of + noun
or
because of + pronoun (you, me, him, etc.).

He moved to London because of his girlfriend.
(girlfriend = noun)

He moved to London because of her.
(her = pronoun)
Common mistakes:

I was late because of the traffic was bad.
I was late because the traffic was bad.

I was late because the traffic.
I was late because of the traffic.

Exercise instructions

Choose the correct answer in each of the following sentences:

questions go herescoregoes here