(江苏省南通市2009期末调研)—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.

 —I really should have gone with you but I _____ on some remaining problems.

A. worked         B. was working       C. would work       D. would have worked

那个女人对待她的养子的坏，一如从前。

— How dangerous it was！

—Yes，but for the passer-by’s quick action, the girl ____ .   

A．was drowned     B．would have been drowned C． had drowned     D．should be drowned

Scientists think that the continents ______ always where they ______ today.  

A．aren’t; are                  B．aren’t; were 

C．weren’t; are                 D．weren’t; were

Most of what has been said about the Smiths also ____true of the Johnsons．（2006年安徽高考）

A．are             B．is            C．being       D．to be

The increase of the number of the students makes the limited computers not ______ to each student．

A．available        B．affordable         C．helpful         D．acceptable

小心那只花瓶，它易碎。

To all the famous artists’ surprise, the unknown woman’s two_______paintings are also on show in the art exhibition.

A. littie blue oil  B. blue little oil  C. oil blue little  D. little oil blue

----- You should have finished your homework, I gave your much time.

----- Sorry, but I_____ it.

A. had forgotten     B.forgot      C. was forgotten     D. forget

你应该考虑到其危险性。