[ Grammar ]
Rain ______ (be) the important source of water.
A. is
B. was
C. were
D. when
Select your answer:
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Grammar › ViewThe movie was so…………… that we couldn’t sleep last night.
A. thrill
B. thrilling
C. thrilled
D. thriller
Grammar › View
Unless you … like you need a break, we’ll carry on walking.
A. ‘ve felt
B. ‘re feeling
C. aren’t feeling