When I walked past the park，I saw some old people Chinese Taiji．（ ）
A．doB．didC．doingD．are doing
Mum， I'm hungry．
There____some biscuits on the table． Enjoy them， please．（ ）
A．isB．areC．hasD．have
Tom likes playing____football very much．（ ）
A．/B．anC．theD．a
I'm going to sell all your old books． They're taking up too much space．
________! They're treasures． You sell them， you take my life!（ ）
A．What a pityB．Sounds great
C．You can't be seriousD．Couldn't agree more
We've discussed this many times． No jeans to the party!
Very well then， if you ________． But where's my suit？（ ）
A．suggestB．imagineC．agreeD．insist
I have to say that's a wonderful plan． But I wonder ________． Next month？ Or next year？ We don't have that much time， I'm afraid．（ ）
A．how soon it will be carried out
B．how long it will be carried out
C．how soon will it be carried out
D．how long will it be carried out