Do you know the man wearing a pair of glasses?—Yes. He’s a teacher of ________. He teaches ________ History.

What does this modern-day dinosaur look like? —The tongue of this animal can be extended _____ of its body.

There is ______ food in the fridge.

Email is very popular today. People ______write letters to each other now.

A mooncake is a kind of cake______ nuts eggs and meat in it.[ ]