1．As you know, human beings sometimes enjoy communicating(交流) with others in body language.
2．The leaders of the two countries will be on informal (非正式的) visit to our country.
3．The disease spread(蔓延) very quickly across the country and thousands of people got ill.
4．We are conscious(意识到的) that climate change is happening and perhaps faster than expected.
5．Students will have the opportunity to broaden their view by getting themselves involved(参与) in different environments.
6．The price of this type of computer varies(不同) in different shops.
7．In England, turkey is traditionally(传统地) eaten on Christmas Day.
8．—What’s the matter?
—The bike hit a rock and turned over. Fortunately, he was just slightly(轻微地) injured.
