It was in Beihai Park _____ they made a date for the first time ______ the old couple told us their love story.

________your teacher ________happy today

What will you do if you have to____an invitation to a party-I think l will say sorry and tell the reason at the same time.

If you don’t know how to use the phone, youcan read the _______.

If you have trouble pronouncing the word, you can repeat it over and over again _______ you are comfortable with it.