The boy is more than 2 metres in ________(high)and he is good at playing basketball．

Chinese national teams are ________(active)preparing for London Olympic Games．

The ________(develop)of science has changed our world a lot．

There were thirty people in the classroom, ________(include)the teacher．

Many people do not know the ________(important)of the wetlands．

John is so ________(honest)that no one believes him．

“Help ________(you)to some fish．” Lucy said to Aunt Amy politely．

The naughty boy ran into the garden and ________(吓唬)the little cat away．

The ORBIS volunteers were ________(自豪的)to help so many blind people in need．

The traffic lights are ________(控制)by a central computer．