Do you think this shirt is too tight ____ the shoulders?

_I use your computer to send ane-mail—Yes, you ______. But you mustn’t keep ittoo long.I’ll surf the Internet after supper.

John is in a bad mood these days. Do you know why—His grandfather has just passed away. Let’s try to _______.

Which sport has the most expense _________ training equipment, player’s personal equipment and uniforms?

Could you give me some advice on travelling-Take a map with you ______ you have a guide or you know the city well．