Rome was not built in a day. You should set ____ goals and work hard to achieve them.
Oh, what a pity! It ____ so easy for me to bring those photographs I wanted to show you, but I ____ them at home.
—Why did you eat your words, Billy?— Sorry, dear.But I really forgot where I was _____ to meet you.
Only by shouting at the top of his voice _______.
The old lady had expected to see all her relatives when she was ill in hospital, but none came to see her ______ many of her neighbors offered their help.
It’s important for us to employ a word or a phrase according to the ______ in language studies.