---Do you know what presents they will buy for our teachers on Teachers' Day?---No, they keep the secret to __________.
— __________ does your new friend __________? — She is short with long hair and blue eyes.
The children are making __________. How __________ they are playing!
At times, parents find it difficult __________ with their teenage children.
We need __________ at the hotel for __________ because of the heavy snow.
— I think English is __________ unimportant subject. — I don’t think so. It is __________ useful tool when we talk with foreigners.