Do you have a QQ number? We can _____ each other easily on the Internet.[ ]

Has your father finished his report?—Sorry，I don’t know．He ________ it this morning．

Just as the clothes a person wears, the food he eats and the friends with whom he spends his time ,his house ______his personality.

Sometimes parents find ______ hard to communicate with their children.

Mum ________ to us, “Be quiet! Your little sister’s sleeping.”