We must do something to protect the earth, ____we will lose our home.
A．and B．or C．so D．but
___ amazing the stories about memory are!
A．What B．What a C．What an D．How
She looks as ____ as a Barbie Doll.
A carefully B. lovely C. beautifully D. sweetly
About _____of the students in our school took part in the school sports meeting last Friday.
A．one-thirds B．two-third C．one-fifths D．two-thirds
We were sad to know that about 30 kids had been killed in Sandy Hook, Newtown, the USA ____ December 14, 2012.
A．in B．at C．on D．by
—How do you know that he has bought ___ MP5?
--- He wrote ____ e-mail to me yesterday.
A．a, an B．an, an C．a, the D．the, a
