--- I feel nervous about the coming summer.---- Me , too. Hot weather _____ makes people feel hot, ______ causes serious health problems.
There _______ a robot in every home.
I’m going to write articles and send _________ magazines and newspapers.
David is going to travel _________ the world.
Anna wants to study English and she’s going to study economics(经济)________.
The Greens are going to ________ Dalian next year.