---English has a large vocabulary, hasn’t it?
---Yes. _____  more words and expressions and you will find it easier to read and communicate.

If you ask me, I would say that I won’t mind ______abroad to enrich my knowledge.

______ with routine office tasks, she had no time to look after her children.

Prices of daily goods ______ through a computer can be lower than store prices.

--- I wonder whom you are waiting for.
--- The policeman _______ the traffic accident.

China's agriculture has been developing steadily, thus       _ light industry with ample raw materials.

_______ at the amazing scenery in Shangri-la, she could hardly believe that it is created by nature.

When the police broke into the room, they found the man _______ in bed, _______.

The lecture mainly deals with the trouble young children have _______ right from wrong.