1 . Although ______ motor car has been with us for almost a century, I have never been able to drive _______ American one.

A．the; an

B．a; a

C．a; the

D．the; the

2 . The two rooms are of ________ size, but another room is three times ________ size of them.

A．the; a

B．a; the

C．a; a

D．the; the

3 . He didn’t come to school today because he had____ frog in his throat.（用适当的词填空）

4 . First impression is the most lasting,you never get _____ second chance to make ________ first impression.

A．a; the

B．the; the

C．a; a

D．the;a

5 . The manned spacecraft can reach ___speed of 11.2km per second with the development of advanced technology. （用适当的词填空）

6 . After the meeting came to _________ end, we would return to the classroom and have a discussion. (用适当单词填空)

7 . They argued for hours on end until the meeting came to ________ end, reaching no agreement. （用适当的单词填空）

8 . Nowhere have I seen _______ beautiful valley. There are brooks, flowers and trees everywhere.

A．a more

B．the more

C．the most

D．a most

9 . As _____ member of the school volleyball team, I wasn’t selected for the end-of-year competition. (用适当的词填空)

10 . Believe it or not, everything comes with_____ price; there is no such_____ thing as free lunch.

A．a; a

B．the; /

C．/; /

D．a; /