B2 - grammar reduced relative clauses and noun clauses

The students ____________ the competition will get a prize.

• who winning

• winning

• are winning

I liked the people whom I met at school.

Reduce the relative clause.

• I met at school

• whom met at school

• meeting at school

English is a language _____________ by millions of people in the world.

• which spoken

• spoken

• speaking

Obesity is a health issue ______________ by overeating.

• causing

• which caused

• caused

-Who are they?

We don't know....

• who they are.

• that they are.

• whether they are.

-Are you interested in art?

I want to know......

• if you are interested in art.

• that you are interested in art.

• whether you are interested in art.

"The test was today. It came as a shock to me."

Noun clause sentence?

• That the test was today came as a shock to me.

• Whether the test was today came as a shock to me.

• How the test was today came as a shock to me.