most popular films in China thisyear, ________ was produced in this city

Lucy has a great sense of humor and alwayskeeps her colleagues_________with her stories

This is a veryserious matter and the Chinese Academy of Sciences is trying to publicawareness about it

The computer system ____ suddenly while he was searching for information on the Internet.

Why didn’t you come and buy the new book with me yesterday—Sorry, I ______ at that moment.