If you go by ______train ,you can have quite a comfortable journey ,but make sure you get _____fast one.
Last week, only two people came to look at the house,__________ wanted to buy it.
__________ you need to give all you have and try your best.
Could I speak to __________ is in charge of International Sales please?
The little girl who got lost decided to remain __________ she was and waited for her mother.
Green is usually regarded as a __________ of life while red stands for joy and victory. A. symbol B. sign C, mark D. signal