Practising Chinese kong fu can not only ______ one’s strength, but also develop one’s character.
I’d like _______ trip to Shanghai . Do you want to go with me?
.– I like your house very much. --- Thank you, but this house is ________.
________, no one is sure who discovered America .
As I ______, I suddenly remembered that it was your birthday.
The history of nursing ___ the history of man.