A Kangaroo scarecely knew anything about it, __?

To have a dinner at a restaurant on the Eve of the Spring Festival, you need to reserve the restaurant months before, _____?

 Let’s visit the National Museum this weekend, _______? 

 —Mr. Wang is in Nanjing for a trip.—Oh, really? When ______ he ______ the trip?

------________ is the banana?------ It’s yellow.