Why does the lake smell terrible— Because large quantities of water _________.

Is there any possibility of the film _______ in Berlin International Festival? — Not in the least, because the audience generally think little of it

Can I have some more ice cream, Mum－Sorry.There is left in the fridge.

Kids won’t go to school. They will study _____ home ______computers.

Studies show the electronic devices (people have made much use of) ______ music may be causinghearing losses.[ ]