1．Poor though they are, the woman still donates (捐送) a lot of money to the Red Cross every year.
2．The Indians were the original (最早的) inhabitants of North America.
3．We've corresponded (通信) for years but I've never actually met him.
4．I went to college. Meanwhile/Meantime (与此同时), some of my friends got wellpaid jobs.
5．The mayor presented (颁发) him with a gold medal at an official city reception.
6．The 20th century witnessed those breakthroughs (突破) in science and technology.
7．When I left the hospital I was completely cured (治愈)．
8．He dived from the bridge and rescued (营救) the drowning child.
9．She was in a dilemma (困境，窘境) whether to stay at school or get a job.
10．She's always been extremely outspoken (直言不讳的) in her criticism of the museum's policy.
