The study shows that some students have difficulty __________ long English tests.
A. reading
B. read
C. to read
D. to be read
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It you __________ your mind, please call me at this number before Saturday.
A. changed
B. would change
C. had changed
D. change
Having obtained the college diploma, he __________ a positon in that company.
A. carried on
B. took in
C. applied for
D. put on
I am writing to complain about the unfair treatment that I received in your restaurant last Friday.
To show our goodwill, we would like to offer you a 5% discount on your next order with us.