Please give me ________envelope, I want to write a letter to my father.
– We had a really good time when we were in Paris. – ______.
My best friend told me that he wasn’t used to ______ by plane and he used to ______ uncomfortable.
As soon as he ______ there, he couldn’t wait ______ the computer.
______ useful information you gave me yesterday!
– The more ______ you listen to the tape, the ______ you will find it to understand.