—Where is Mr. Wu? I haven’t seen him for several days.—He ________ America and he ________ from his home since last week.
---There goes the bell. ---It’s time for class. Let’s stop.
---Hello! Can I speak to the headmaster, please? --- .
---Would you like to visit Taiwan? ---.
---Shall we go for a picnic in the park this Saturday? ---Oh, thatgood.
There are_____ days in a year.