Adverb clause and Preposition

My mother was cooking in the kitchen ______ I was taking a shower.

• while

• although

• after

• since

The five-cent coin looks very Canadian ________ it has a picture of a beaver on it.

• while

• before

• as

• although

________ Volvo cars are cheap, they last a long time.

• Because

• As though

• Although

• While

You need proper shoes to go hiking in the mountains ________ the ground is rough and hard.

• since

• as if

• even though

• as though

Hockey players wear lots of protective clothing ________ they don't get hurt.

• as if

• because

• while

• even though

You look _______ something is bothering you, my dear. Is there a problem?

• as though

• because

• although

• while

___________ the dolphin lives in the sea, it is not a fish — it's a mammal.

• As

• Even though

• While

• As if

________ I didn't go to school, I didn't submit any of my homework.

• As

• As though

• As if

• Although

Jill's eyes are red. She looks ________ she has cried.

• as if

• though

• as

• while

________ the car driving off, the cat was running away from home.

• As

• Although

• As though

• Because