Hangzhou is a famous city in China, many people come to buy tea.

Has John arrived yet?– No, she _______ an hour ago.

Some of the students have already learned enough English to ________ a conversation with a native English speaker. [ ]

was away in Paris for over a weekWhen she gothome,there was a pile of mails for her

One way to ______ species under threat of extinction is to remove them to zoos and parks and feed them there.