true
true
You must read each slide, and complete any questions on the slide, in sequence.
Exercise S2-1
Needed words
true

Add any words needed for grammatical or logical completeness in the following sentences. Type your answers in the boxes below.

Click Submit after each question to see feedback and to record your answer. After you have finished every question, your answers will be submitted to your instructor’s gradebook. You may review your answers by returning to the exercise at any time. (An exercise reports to the gradebook only if your instructor has assigned it.)

Example

1 of 5

A grapefruit or orange is a good source of vitamin C.

Possible revision:
Suggested revision: A grapefruit or an orange is a good source of vitamin C.

2 of 5

The women entering the military academy can expect haircuts as short as the male cadets.

Possible revision:
Suggested revision: The women entering the military academy can expect haircuts as short as those of the male cadets.

3 of 5

Looking out the family room window, Sarah saw her favorite tree, which she had climbed as a child, was gone.

Possible revision:
Suggested revision: Looking out the family room window, Sarah saw that her favorite tree, which she had climbed as a child, was gone.

4 of 5

The graphic designers are interested and knowledgeable about producing posters for the balloon race.

Possible revision:
Suggested revision: The graphic designers are interested in and knowledgeable about producing posters for the balloon race.

5 of 5

The Great Barrier Reef is larger than any coral reef in the world.

Possible revision:
Suggested revision: The Great Barrier Reef is larger than any other coral reef in the world.