She kept me ___ for a long time.
Shanghai Expo has been building an Expo Village for the participants, but other choices will also be ____ if the Expo Village does not satisfy their needs.
Can you explain ____ most deserts are located near the west coast of the continents?
18. Don’t try to cheat the taxman(税务人员); you’ll never ______it.
10. Sometimes I really wonder how I could make friends with a man who has so little ______ with me.
. Doing morning exercises ____ our health and we _____ it.