The new equipment ______ the disabled during the 2008 Beijing Paralympics.

.The other day I was showing the boys theweekly chemistry experiment when, ________ I knew it, the mixture was bubblingover everywhere.

There are __________ people shopping in the new supermarket, because it is on sale.

It has been announced that candidates _____ remain in their seats until all the papers have been collected.

In my daily life Iignore work , study , and other activities to check my phone for messages