If you try to smile _______ life, you’ll always be _______ a good mood. A. in, in B. at, in C. in at
I ______ some coffee _____ any sugar.
---What do you think of your brother . ----He is ___honest and _ useful man.
No one knows ______ in the future, so take care of what we have now.
I'm a singer is a program ______ is enjoyed by people of different ages.
A friend is a person who knows what you are saying ______ you are not talking.