Adverb clauses for reason
Adverb clauses and infinitives for purpose
Adjective clauses
Past modals
100

Complete:

He stayed home ______ he was sick.

since / because

100

I'm saving money ____ buy a car.

a) so that

b) to

c) because

to

100

Complete the sentence:

The guidance counselor ______ helped our son was very kind.

a) which

b) who

c) (no relative pronoun needed)

who

100

The streets are wet this morning.

a) It should have rained.

b) It must have rained.

c) It couldn't have rained.

b

200

Change the order of the clauses:

Tuey enrolled in ESL classes since he needed to learn English for work.

Since he needed to learn English for work, Tuey enrolled in ESL classes.

200

Reason or Purpose?

She worked hard so that she could provide for her family. 

purpose

200

Complete with the correct relative pronoun, if needed:

A principal is a person _______ leads a school.

who / that

200

You are not sure why Maria missed class. What is a possible reason?

She ______ have missed the bus.

might, may, could

300

Combine these sentences with "since" or "because".

Nancy never missed a class. She got a perfect attendance certificate.

Because / Since Nancy never missed a class, she got a perfect attendance certificate.

Nancy got a perfect attendance certificate because/since she never missed a class.

300

Which is correct?

a) I made an appointment with my son's teacher so that talk about his grades.

b) I made an appointment with my kid's teacher to talk about his grades.

b

300

Combine the sentences with an adjective clause:

I'm taking a class. It is on Zoom.

I'm taking a class that/which is on Zoom.

300

Which expression shows the greatest certainty?

a) might have

b) could have

c) must have


C

400

Is this sentence REASON or PURPOSE?

I took an umbrella because it was raining.

reason

400

Re-write using "so that":

I left early. I wanted to avoid traffic.

I left early so that I avoided traffic.

400

Find and correct the error(s):

The teacher which she teaches math is absent today.

The teacher who/that teaches math is absent today.

400

Your friend got 100% on a very difficult test.

Complete with a past modal:

He ______ studied very hard.


must have

500

Correct the error(s):

Since Tony failed his math class he didn't do his homework. 

Since Tony didn't do his homework, he failed his math class.

Tony failed his math class since he didn't do his homework.

500

Why do you study English? Tell me a sentence explaining your purpose.

I study English so that [clause].

I study English to [verb].

500

Is the relative pronoun required or optional?

Canvas is a software that students use to submit assignments.

Optional!

Canvas is a software that students use to submit assignments.

Or

Canvas is a software students use to submit assignments.

500

A student had a big test today. Last night, he played video games for six hours and failed the test.

What do you tell him? Use a past modal.

e.g. You should have studied. You shouldn't have been so lazy.