Sanya is in the south of the island and itis famous____ “Tianya Haijiao”.

Oh, dear! A power cut! — Sorry, I didn’t know you _________ the washing machine.

27 The child tiptoed quietly to the bird, _____ into the forest when he was about to catch it

_____is known to us all is that we shoulddo as much as we can ______ stop the pollution of the environment

Our teacher is always busy preparing lessons until 11 o’clock at night, _______we students have gone to sleep.