Since to the world, the dance “Gangnam Style” has gained greart great popularity.
--- Mum, have you seen my mobile phone?---______ you bought last week? I’m afraid I haven’t seen _____.
Life is harder for Senior Three students throughout China.Hardly _____ endless exercises or tests.
It is really _____ useful dictionary and _____ dictionary every one of us needs.
— I need to advertise for a second-hand mountain bike.— _______?David just plans to sell his present one.
According to a report, cigarette smoking____ in all indoor public places in China already.