My friend had ________really unusual experience last year.
—_____ can you finish the task?—In two days.A. How often B. How far C. How soon
Although he has failed many times, he keeps _____ hard to make his dream come true.A. working B. to work C. worked
The person ______ called yesterday wanted to buy the house.A. which B. who C. whom
In spring, a lot of young trees _______ in our city.A. are planted B. plant C. has been planted
—Could you please tell me _______the park as soon as possible?—By bus, I think.A. how can I get to B. how I can get to C. when I can get to