The noise _______ by the machine could be heard at night． 

It would be _____ a risk to let the child go to school by himself.

 In the mind of some Chinese children, the Spring Festival is _______ with nice food and new clothes.

______with the size of the whole earth, the biggest ocean does not seem big at all.

You promised to ____________ the goods to our place immediately,but we haven’t seen any of them yet.