3 câu trắc nghiệm nên phải giải thích :)
48 . She thought it ________ carefully about her decision
A . over
B . up
C ; about
D . of
49 . The prospect of doing sth different cheered her __________considerably
A . over
B . on
C . in
D . up
50 . I have decided to apply ______ the job because of high salary
A . for
B . on
C . over
D . in
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Sinh Học lớp 12
