Speaking of all the songs he has written, I think this is probably his ________ one.

Parents like to buy toys to keep their little babies________[ ]

I’m going to Hawaii with my aunt this month for my holiday.—_____!

It’s everyone’s duty to join the Clean Your Plate Compaign(光盘行动)—Sure, we should try to all the food that we have ordered.

I think it a great honor ___________ to visit yourcountry