Hello! Mrs. Smart! I want to talk _____ you _____ my daughter. [ ]

I don’t know ______ with this problem. It’s too hard. — You can ask Mr Wang for help.

Shanghai Disneyland will cover _______________ area of 1.5 square kilometres.

If you have questions to ask, you can call me _________ 5386714.[ ]

I was scared _______ when I saw the tiger jumped out of the cage and ran to the little child.