Topics: Grammar and Vocabulary
Choose the best option to fill in the gap: Environmental changes in Antarctica __________ a drastic decline in the numbers of penguins.
A. have caused
B. have brought
C. have led to
D. have resulted from
Select your answer:

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Grammar › ViewShe was excited _________ a letter from her mother last week.
A. to receive
B. receive
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We often _______ badminton in the afternoon.
A. plays
B. playing
C. play
D. played
