Câu hỏi:

Choose the best answer to complete these following sentences.

We think that Mother's Day should be celebrated_______

Choose the best answer to complete these following sentences.

They failed to gain international ............... as an independent country.

Choose the best answer to complete these following sentences.

He lives in a very ............... village in Hue.

Choose the best answer to complete these following sentences.

We are going to _______the anniversary of our 50 th wedding.

Choose the best answer to complete these following sentences.

A ............... is a building or place that has been made stronger and protected against attack.

Choose the best answer to complete these following sentences.

________he come in half an hour, I shall go alone.

Choose the best answer to complete these following sentences.

What ............... should we take to reduce pollution?