glish examis not difficult, is it—_____, even Tom _____ to the top students failed in it.

Would you please lend me some paper—Sorry, but we have all the paper.

that Marie was able to set up new branches elsewhere.

When I miss my family, it’s ______great comfort to have a________ family to be with. A. a; substitute B.a; replace C. /; substitute D./; replace

His aunt’s letters ___of those beautifuldays when they used to live together in his hometown.