I should be able to fit some time in ______ 15 o’clock.
A. to
B. with
C. for
D. around
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Let’s get together to celebrate ______ him.
A. for
B. to
C. with
D. about
My ______ is really packed.
A. hair
B. mind
C. legs
D. schedule
He didn't go to school yesterday ______ he was ill.
A. because
B. if
C. so
D. that
After they had read the text, the students went on _____the exercises.
A. do
B. doing
C. to do
D. did