[ Grammar ]
The whole world is waiting _____ a vaccine against Covid-19.
A. by
B. in
C. to
D. for
Select your answer:
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Other quiz:
Passive Voice › ViewThere’s somebody walking behind us. I think ………………. .
A. we are following
B. we are being followed
C. we are followed
D. we are being following
Grammar › View
_ _ Frederick was waiting in line for his visa interview, he emailed clients from his phone.
A. Besides
B. While
C. With
D. After
How to use : Read the question carefully, then select one of the answers button.