I had confidence(信心) in my own youth and ______ no matter how hard the conditions in the western areas are.
Please remember nothing can be learned ______ hard work.
—Susan, go and join your sister cleaning the yard. —Why ____? John is sitting there doing nothing.
the house on fire, he dialed 119.
I hurried ________ I wouldn’t be late for class.
They won't buy new clothes because theymoney to buy a color TV set.