Simple, compound and complex sentences

………............. I pass this exam, I won’t have to do it again.

• If

• Because

• Although

• While

Mr. Smith couldn't find the keys to the computer lab .................. he searched everywhere.

• because

• and

• although

• when

"Mary should not go to school late." is a .................. sentence.

• complex

• compound

• simple

John met her wife ............ he was travelling in Paris.

• while

• because

• but

• so

Minh likes sports programmes, ............... he watches this animal programme with his family.

• because

• and

• although

• but

I study hard ..................... I can pass the exam.

• so that

• or

• yet

• but

"While Peter was watering the rose bush in the back yard, Sarah came." is a ..................... sentence.

• compound

• complex

• simple

Her key was lost .................. her children had dropped it on the road.

• but

• so that

• because

• so

"I'm sick now, so I can't do my homework." is a ....................... sentence.

• simple

• compound

• complex

We turned off the lights .................... our mom had told us to go to bed.

• so that

• because

• before

• after