For holidays,many people visit the Great Barrier Reef__________the northeast coast of Australia.[ ]

We went through a period_______ communications were very difficult in the countryside

I’m driving to Jiujiang after breakfast — Take care, ______ with all this fog

rue that the old road is less direct and a bitlonger. We won’t take the new one, _______, because we don’t feel as safe onit.

If Tom ________ the game, we’ll give him a surprise.