Topics: Vocabulary and Grammar
. Why does the author compare space exploration to the Lewis and Clark journey?
A. to describe how the explorations were different
B. to give an example of earlier space explorations
C. to show that explorations are dangerous
D. to demonstrate the idea that space exploration brings opportunities
Select your answer:

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Future Tenses › View
Which sentence uses “be about to” correctly to express an immediate future action?
A. I am about to go to the store.
B. I will be about to go to the store.
C. I am going to be about to go to the store.
D. I will go to the store.
