“He hasn't got any hobbies——_______you call playing games on computer a hobby.” Mr. Lin said.

________ excited Geoff Marcy most was whether there were planets in other solar system where life might exist.   

－Have you known each other for long?
－Not very long, ____________ we started to work in the company.

_______ you want to change for a single room, you’ll have to wait for a while.

They are talking _______ they were old friends.

Remember to think actively as you listen in class, ____ you may fall asleep.

_______ the whole society care for children as well as their parents, children can grow healthily and happily.

The notice has been told to everyone _______ a party will be held in the open air tomorrow．

— I wonder how much you charge for your services．
— The first two are free _______the third costs $30．

__________ you are old enough to judge things, you should decide your path in life.