Don’t ______ personal information such as your name， telephone number and address until you feel comfortable.

 If ______ in wet sand, the vegetables can ______ fresh for a long time.

Unwilling to _____his children, the old couple moved to the nursing home.

“How much do you ____ for repairing such a pair of shoes?”“Two dollars, sir.”

Successful people have some good qualities and above all, they are never ________ a simple life so they keep fighting until they are top ones．