Sorry， you can't take the dictionary away，Vicky．I it．（ ）
A．usedB．am usingC．have usedD．was using
Jerry's bedroom is always /kli：n/．（ ）
A．clearB．cleanC．cleverD．class
My sister bought me a /hæt/last winter．（ ）
A．hatB．hideC．hitD．has
Today，WeChat（微信） becomes very popular，and more and more people like to use it to each other （ ）
A．depend onB．communicate with
C．believe in
When you go abroad，you'll find that so many products in local shops in China （ ）
A．makeB．have madeC．are made
Are you free tonight？
Sorry，but I'm not ．I've got so much homework to do （ ）
A．busyB．comfortable
C．available