—Oxfam trailwalkers in Hong Kong have to climb________ twenty hills and mountains. —It’s really a tough hike.
"Could you please tell me_________?" "It's next to the hotel. "A. where is the museum B. the museum is where C. where the museum is
Mary Smith says she likes to have friends_________ are different from her.A. whose B. who C. which
"How much money did you_________ in fixing your watch?" "About ten yuan. "A. cost B. pay C. spend
When you leave the reading room, you should remember to _____ the lights.A. turn on B. turn down C. turn off
"_________do you play the piano?" "Twice a week. "A. How far B. How often C. How long