He was tired, ______ he took a nap.
A. so
B. but
C. because
D. since
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He was wet ______ he forgot his umbrella.
A. but
B. so
C. although
D. because
The zoo was busy, ______ we still got to see the pandas.
A. so
B. because
C. but
D. although
We’d better hurry ______ the store closes soon.
A. so
B. because
C. but
D. although
I already bought milk, ______ you don’t have to get any.
A. so
B. but
C. although
D. due to
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