My father has just bought a new computer.— Really? How lucky are!

Robert, I failed again!—Don’t worry, you’ll get chosen for the team. ________.

You look scared. What happened?— Well , I _______ along the street ________ the UFO landed.

Where did you put my dictionary after using it this morning? –I put it back ______ I took it.

Wow! These inventions are amazing．—They were all invented _______years ago.