Cathy is taking notes of the grammatical rules in class at Sunshine School, where she ______ English for a year. 
#102013
A
studies
B
studied
C
is studying
D
has been studying
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— You look tired.— Yes. I ___ non-stop until 8 o’clock.
#102862
A
had worked
B
work
C
have worked
D
was working
The student told me that he _______ the exam _______.
#101041
A
has had; yesterday
B
had; the day before yesterday
C
had had; the day before
D
had had; yesterday
Catherine came home happily, which suggested that she        the final exam.
#102510
A
had passed
B
pass
C
would pass
D
should pass