--Now most teenagers write to each other not by letter ________online.--Yes, the Internet has become a part of their life.
______ a host of the show is really ___________.
--- Where is your mother?--- She has ______ to Sichuan on business. She has ______ there four times recently.
It ____ over 10 years since my grandpa _______.
The food in this shop ______ good and ______ very well.
---Do you mind coming to see me tomorrow?---______. I’d like to talk with you.