Ⅰ.单项填空
1．It is ________ common mistake for students to present something as a proven fact when it is actually ________ opinion.
A．the; an B．不填； the
C．a; 不填 D．a; an
2．David Beckham has reportedly ________ investing in his friend Gordon Ramsay’s latest restaurant, just weeks before it opens, because they both want different things.
A．pulled out of B．kept up with
C．got down to D．come up with
3．—So you intend to spend your summer holidays abroad?
—________
A．What fun it is! B．No problem.
C．Exactly. D．Really?
