Translate the Chinese into English
演员________
消防员________
商人________
工程师________
Look at the examples, change the names of the countries into the people and the languages
Example:China→Chinese→Chinese
France→________→________
America→________→________
Japan→________→________
Fill in the blank with proper preposition
He has read the storybook ________ two hours.
What are you going to do ________ the holiday?
The boy often sits ________ the river and paints there.