With two children _____ middle school, theparents are working hard.

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

Is ________ your brother

My father spends lots of time ________ with my grandmother onweekends.— Really He is a good son.

The new law states that people ________ drive after drinking alcohol.[ ]