2.25

A. 　 is

B. 　 are

C. 　 was

D. 　 were

A. 　 discovering

B. 　 returning

C. 　 borrowing

D. 　 making

A. 　 what

B. 　 which

C. 　 why

D. 　 when

A. 　will be built

B. 　 will build

C. 　 was built

D. 　 built

A. 　 was cooking

B. 　 cooks

C. 　 has cooked

D. 　 cooked

A. 　Not at all

B. 　 No, thanks. I’m full

C. 　 You are welcome

D. 　 OK, here you are

B. 　 arrives

C. 　 will arrive

D. 　 is arriving

A. 　 could you

B. 　 couldn’ t I

C. 　 couldn’t we

D. 　 could we