用所给词的适当形式填空
Which is ____________, a car or a bike? (useful)
What about _____________ hiking next?  (go )
The more friends you have, ____________you’ll feel. (happy)
Do you know how _______________out this maths problem? (work)
How long do you spend _______________ Chinese every day? (read)
Look! How hard it _______________ outside.(rain)
I think you ______________Physics useful in the future. (find)
My best friend has a good sense of ______________(humorous)
I’m sorry, I can’t tell you the _______________. It’s a secret. (true)
They often have a good time ________________  together. (chat)
These magazines are those        _____   .(read)
The patient (病人) feels much ________________ today. (well)
He liked to tell funny stories to make people ______________ (laugh).
Who makes      _____     mistakes, Jack, Tonny or Sandy? (few)
Everyone likes the girl’s __________  eyes.(smile)