[ Conjunctions ]
Choose the word or phrase that best completes the sentence.
In its pure state antimony has no important uses, but _____ with other substances, it is extremely useful metal.
A. when combined physically or chemically
B. combined when physically or chemically
C. the physical and chemical combination
D. it is combined physically and chemically
Select your answer:
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Her eyes are red. She ……………………………….
A. ‘s been crying
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