Mirrors would then concentrate this stream within the tube into ...

[ Vocabulary ]

Mirrors would then concentrate this stream within the tube into a continuous infrared __________ beam.

A. latitude

B. laser

C. mutation

D. magma

Select your answer:
A B C D E

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Comparatives, Superlatives & Equatives › View

Claudia’s hair is _______ than her sister.

A. curlyer

B. curlier

C. curliest

D. more curly

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The suspect’s concluding statement contradicted his initial statement.

Concluding means:

A. His initial statement was the same as the one he just gave.
B. His initial statement was different than the one he previously gave.
C. He gave an incomplete statement
D. He chose to remain silent

Grammar › View

Which of these are correct?

A. My mother’s birthday is on monday,

B. My mothers birthday is on Monday.

C. my mother’s is on Monday.

D. My mother’s birthday is on Monday.

Vocabulary and Modals › View

– Excuse me, __________ I use your bike?

– Yes, but you ________ bring it back to me in 1 hour.

A. should, have to

B. could, must

C. must, could

D. shouldn’t, must