A library with five thousand books ______ to the nation as a gift.
--- May I ________ your dictionary? --- Sorry, I _______ it at home.
Michael would like to travel _______ the world instead of staying _______ home during the winter holiday.
Mr. Lee told us an interesting story yesterday. It made all of us_______ .
I find _______ difficult to finish the work on time. We only have three hours left.
—What are you looking for? —I’m looking for the watch _______ I bought yesterday. A.which B.who C.whose