I ______ in the hospital yesterday. I had to look after my sick mother.
A．am B．was C．are D．were
— May I smoke here?
— No, you ______ . This is a no-smoking room.
A．needn’t B．mustn’t C．couldn’t D．wouldn’t
They were all very tired, but ______ took a rest.
A．everybody B．somebody C．anybody D．nobody
The Ninth Garden Expo is on May 18th, 2013 ______ Fengtai.
A．in B．on C．at D．to
— Is this your MP3, Kathy?
— No. ______ is in the bag.
A．My B．Mine C．Your D．Yours
The best way ___ your English is to join an English club.
A．to improve B．improve C．improving D．improves
