In the meeting room, there is a brown sofa, ________ there is a wooden ceiling[ ]

he German expert you saw just nowworks in a cotton textile _____ , a joint venture enterprise in China.

I’m talking to you, Jack. Pleaselisten to ______ carefully.

It was not until she got home Jennifer realized she had lost her keys.[ ]

The Great Wall is ________ place that millions of people pay a visit there every year