–We can use it to chat with each other on the Internet.
--Really? Will you please show me _______ it
A．how to use B．what to use
C．how can I use D．what can I use
We _____ in this pool when we were young, but now it _____ fish.
A．are used to swim; used to keep
B．are used to swimming; used to keep
C．used to swimming; is used to keep
D．used to swim; is used for keeping
I study math by ____ lots of exercises.
A．did B．doing C．do D．does
_______ honest boy he is ! We all like him.
A．How B．How a C．What a D．What an
–Is there ______ in today’s newspaper? --Oh, no. There _____ only some news in it.
A．anything new; have B．new anything; has
C．new anything; are D．anything new; is
–Do you know this boy?He works really___.
–Yes, I can ___ see him play. He always studies.
A．hardly; hardly B．hard; hardly
C．hard; hard D．hardly; hard
