No one expected house prices to fall, but _____ that's exactly what happened.

-- Could you help me find some information on the net?--I’m occupied now. _______, I’ll do it later.

When the children were told that they could go camping on Saturday,they could         to tell their best friends.

_____ to the delight of the schoolchildren, they will have a longer winter holiday which falls a week earlier than they have expected.

Those who do exercise _____ in our club have showed amazing improvements in health and weight.