_____ March 28, about 20 Chinese cities turned off lights of major building for one hour. [ ]

Where’s Li Hua?—Look! He _______ tennis on the playground.

Daniel goes to the Reading Club _______ every Wednesday afternoon and goes to the Computer Club _______ Fridays. [ ]

We will go to the mountains,if it______this Saturday.

If I _____, I will go to the tea party this evening. [ ]