______in the park, he met an old friend of his brother's.
A. When walking
B. When walked
C. When he walking
D. He was walking
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Green tea is not fermented while black tea is _________fermented.
A. full
B. fully
C. fill
D. filled
Please______bring proper clothing for visits to religious sites.
A. sure
B. be sure
C. be sure about
D. be sure to
Would you call me when you're_________ to order?
A. arranged
B. prepare
C. ready
D. provide
My________friend lives_______to the zoo.
A. close; closed
B. closely; closed
C. closed; closely
D. close; close