1 . ________ people could pretend to be rich and important, ________ famous people could have ________ ________ in ________. (根据句意填空)

2 . However, human activities such as overgrazing are putting this ecosystem ________ ________. As President Xi wrote in the congratulatory letter, “Building an ecological civilization bears great ________ in the development of human civilization.”

3 . —Yes, it’s one of the most interesting cities ________ the coast, everyone says so. I feel very ________ living here. And I love living ________ the seaside.
—Sounds OK to me. There are a lot of ________ around. Don’t they bother you?
—Yes, they can be a________ in the summer because there are so many of them.