These workers preferred to work extra hours at night_________leave the work until the next week.
.Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire.
. --- What’s the matter with Jason? He looks a bit upset. --- Didn’t you know? When returning from his holiday last night, he found his house _____.
. To learn more about the book, Saving Ourselves, ________ to www.saving ourselves.com.
She’s in a hopeless situation, ________ we will keep a very close eye on.
. People who exercise _________ are less likely to feel stress.