Mr Green showed his students some photos ________ at World Expo 2010 Shanghai.

Thank you for persuading my mother _______ the army.

The collected money should be made good use __________the people who suffered a lot in the earthquake.

Let’s hold a party to      your birthday and at the same time      you on your passing the driving test.

She was disappointed to find her suggestion _________.

There were two roads ______ to the station.

The pilot asked all the passengers on board to remain ______ as the plane was making a landing.

The old man, ______ abroad for twenty years, is on the way back to his motherland.

______ by the beauty of nature, the girl from London decided to spend another two days on the farm.

Every Monday morning, students in our school would stand at attention, watching the national flag     .