Do you know ______ he plays basketball?
A. did
B. will
C. does
D. if
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Can you tell me ______ you were born?
A. if
B. were
C. where
D. what
Do you know when the party ______?
A. start
B. starting
C. starts
D. /
He was tired, ______ he took a nap.
A. so
B. but
C. because
D. since
He was wet ______ he forgot his umbrella.
A. but
B. so
C. although
D. because