The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
The film Harry Potter Ⅳ is ______ for children above 12 and adults, for it contains horror and violence.
A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process ______ many factors lead to the change.
---Did Zhou Libo say anything that ______ you in Mr. Zhou Live Show? ---Not really. Actually I slept through his performance.
______ world’s largest retailer, Wal-Mart, has opened its ______ third store in Beijing, which means the firm now has 52 stores in China.
——Alvin, are you coming with us?—— I’d love to, but something unexpected _______.