German Chancellor Angela Markel says united Europe could fail if Eurozone (欧元区) over debt problems in Greece, Italy and other weaker economies.

Harry is feeling uncomfortable He _____ too much atthe party last night

I’m sorry I ______ my exercise book at home.—Don’t forget _______ it to school tomorrow, please.

No matter how bright a talker you are, there are timeswhen it’s bettersilent.

Mr .Smith ______ the first bus, otherwise he should havearrived here by now.