—The dictionary is a useful _______ for understanding new words.—I think so.A. plan B. tool C. way
– I often see Mary in the library, she _________ love reading best. – That’s right. A. need B. may C. must
– let me help you. – Oh, it’s very nice_________ you, thank you! A. of B. to C. for
– Jack, you can _________ the book for 2 weeks, but you must return it on time. – OK. A. borrow B. keep C. bring
The math problem is too difficult, so _________ students know the answer. A. a little B. a few C. few
– What does Linda like to do in her free time?. – She often plays _________ guitar. A. a B. / C. the