Hello! May I speak to Mr. Zhang? —-Sorry, he’s out. Can you ______a message?

The Greens looked after their sick son ________.[ ]

Television has many advantages．It keeps us ____ of the latest news and also provides entertainment in the house．_______ it’s so popular worldwide.

What a terrible earthquake!—Yes. It came at about 6.30 this morning. I________ to the bus stop at that time.

ms too tired today, and I wonder _________ he got a good sleep last night.