___________ of precious gems is determined by their hardness, color, and brilliance.
A. The valuable
B. It is the value
C. It is valuable
D. The value
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Vocabulary, Adjective & Preposition › ViewThe thick __________ in the city made it hard to breathe and see.
A. smog
B. squall
C. whirlwind
D. humidity
Grammar › View
Which end mark should you use for the sentence below? Is there a quiz today___
A. .
B. ?
C. !
Reported Speech › ViewMs Pang asked, ‘Should we cancel the grammar test?’
A. Ms. Pang asked should we cancel the grammar test
B. Ms. Pang asked if we should cancel the grammar test.
C. Ms. Pang asked we should cancel the grammar test.
D. Ms. Pang asked if should we cancel the grammar test
Grammar › View
What form does the ‘past perfect’ tense take?
A. Subject + have/has + V3
B. Subject + had + V3
C. Subject + have/has + V2
D. Subject + had + V2