The girl was crying when a fairy____________

The ____________ of quan ho singing has been recognized as a world heritage.

No one in my group is more intelligent than Mary.

→Mary…………………………………………………..…..

The 54 ethnic peoples of Vietnam are___________, but they live peacefully.

Choose the best answer A, B, C or D to complete each sentence.

While I ____________the performance, I met one of my old friends.

It’s a rule, so everyone ____________strictly follow it.

You should buy the blue sweater. It suits you ___________than the red one.