We’ll go for a picnic if it _______this Sunday .
__________ hat is it? Sorry, I don’t know.
Did you watch A Bite of China II last night?—Yes. I to enjoy the delicious food some day.
You don’t want to visit any other mountain if you have seen wu yue, but you won’t wish to see even wu yue_____________ returning from Mount Huangshan.[ ]
You should study _____ a test _____ reading the textbook. [ ]