Would you like swimming with me – Yes， I ‘d love to.

You know I dropped medicine and_________physics?—You made a right decision.[ ]

Would you like to watch China’s Got Talent(中国达人秀)—________ But I’m busy revising for my test．

What _______ is it today—It’s Monday.

An increased concentration of carbon dioxide and certain other gases in the Earth’s atmosphere ______ global warming.