He missed the first bus, ________he was late for the meeting.
A. so
B. or
C. for
D. because
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He said the earth________round.
A. was
B. are
C. is
D. were
The thought________her mother may lose eyesight worries her.
A. which
B. what
C. that
D. why
“Tom has lunch at 12 o’clock.” “________.”
A. So do I
B. So have I
C. I have so
D. I do so
Not only Tom but also Jack________.
A. is a student
B. are students
C. is students
D. are student
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