The 19th National Congress of the CPC（中共十九大）_____in Beijing last year．
Our country has been into a new era（时代） since then．（ ）
A．heldB．was heldC．has heldD．had held
How do you learn English？
_______ listening to tapes．（ ）
A．ByB．WithC．For
Tara and Tina are both smart，but Tina is _______ than Tara．（ ）
A．hard﹣working
B．more hard﹣working
C．the most hard﹣working
Can I help you？
Yes，please．I need some ________ and drinks．（ ）
A．potatoB．appleC．beef
These are my sunglasses．_______ are over there．（ ）
A．YouB．YoursC．Your
Giving and receiving"hongbao"on WeChat（微信）is ________ new way to express thanks，love and friendship．（ ）
A．aB．anC．the