Chemical pollution will bring about a threat to agriculture and food chain, and ________ to human health.
As is known to us,the new minister will ___in office by the Queen
Selling cheap and poor shoes at the___of credit is not a good idea in the long run
We had to___to pay for our children’s education
The bad man ran away to avoid___and was finally put into prison
Don’t mention that at the beginning of the story,or it may___the shocking ending