R2A Dec 4

Which of the following is a graph of the direct proportion?

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Which of these elements are in direct proportion?

• the number of workers

  /

  the amount of work they do

• the number of workers

  /

  the amount of time they need

• the speed of the car

  /

  the amount of time it needs to arrive

• the speed of the car

  /

  the trajectory it travels

In which of the following sentences can we leave out the reflective pronoun?

• I saw the teacher who had given me a 0%.

• I saw the teacher who I had seen the day before.

• I saw the teacher who I had seen Mary with the day before.

• I saw the teacher whose paper was the harderst of all.

Which of these sentences is informal?

• Peter gave me the papers I had asked him for.

• Peter gave me the papers which I had asked him for.

• Peter gave me the papers for which I had asked him.

• Peter gave me the papers that I had asked him for.

Which of these adjectives build a noun using the suffix -ness?

• thoughtful

• stubborn

• ambitious

• cheerful

Which of these adjectives build a noun using the suffix -ity?

• serious

• mature

• sympathetic

• loyal

Which of these nouns build an adjective using the suffix -ous?

• ambition

• optimism

• self-confidence

• generosity

Which of these nouns build an adjective ending with -able?

• flexibility

• shyness

• intelligence

• sociability