With his mother　　 him, he is getting on well with his work.

At least 203 miners were killed,22________and 13________in a coal mine gas explosion in Fuxin.

 “Mum !” she cried suddenly , tears      down her cheeks .

Many strange new means of transport have been developed in our century, the strangest of _____ being perhaps the hovercraft(气垫船).

I couldn’t do my homework with all that noise ___________ outside.