Wearing white can help people _______when they feel stressed.

Do you know the boyis sitting next tu Peter?–Yes, he is Peter’s friend.They are celebrating hisbirthday.

Where is Tom? We can’t find him anywhere.——Perhaps he_____home.

After visiting different countries, I found _______ very important to learn about table manners.

How far is it from the post office to the bank?—It’s about .