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. [ ]