Cao Cao’s tomb is reported ________ in China, whichattracts nationwide attention.

Look at the photo I took in Jinghong, Yunnan Province. _______ the Dai people were having!— Wow! They were celebrating the Water Festival.

Good to see you again. It’s almost threeyears _______ we met last time.

Einstein was usually his scientific study that he even forgot to eat.

Thanks _____ your time.