The right pronunciation of the word"competition"is ________．（　　）

A．/kɔmpə'taiʃn/B．/´kɔmpətiʃn/

C．/kɔmpə'tiʃn/

Giving and receiving"hongbao"on WeChat（微信）is ________ new way to express thanks，love and friendship．（　　）

A．aB．anC．the

These are my sunglasses．_______ are over there．（　　）

A．YouB．YoursC．Your

Can I help you？

Yes，please．I need some ________ and drinks．（　　）

A．potatoB．appleC．beef

Tara and Tina are both smart，but Tina is _______ than Tara．（　　）

A．hard﹣working

B．more hard﹣working

C．the most hard﹣working