If you don't think something will happen and then it happens, you will feel .
surprised
stressed
scared
satisfied
—Let’s make tomato and beef noodles. — .
--Can you help me to _____ my dog when I leave for Hong Kong? -- Sure.
She said she had some trouble ___________ her homework.
Our country _______ a lot in the last fifty years.
My mother_______ if she ________her work this week.