[ Grammar ]
The polar ice caps are …………………….. at a dramatic rate.
A. melting
B. melt
C. melts
D. melted
Select your answer:
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Past and Future Tenses › ViewWhile the students ___ the test, the teacher ___ quietly.
A. wrote; walked
B. were writing; was walking
C. write; walk
D. were writing; walked
Grammar › View
The butterfly is ________ the tree.
A. next to
B. in front of
C. under
D. above