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单项选择题

John, how lazy you are! This work _____three days ago.

A．should have done
B．must have been done
C．should have been done
D． might have done
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单项选择题_______I got home______ that I had the wrong umbrella.

A． Not until; did I notice
B．No sooner; than I noticed
C．Scarcely; did I notice
D．Only when; I noticed

单项选择题The library _____, so it won't be available for students.

A．has been repaired
B． being repaired
C．is being repaired
D．has not repa

单项选择题One of the fifty states in the United States___ an island, Hawaii.

A．is
B．are
C．was
D．were

单项选择题The word processor _______of a keyboard, a monitor and a printer.

A．composes
B．consists
C．comprises
D．constitutes

单项选择题______has been done to stop pollution caused by traffic.

A．Lot
B．Much
C．Few
D．None

单项选择题What do we learn from the conversation

A．Mark spent a lot of time fixing Susan's new wardrobe.
B． Susan experienced a terrible nightmare.
C．Susan doesn't know how to set up the computer table.

单项选择题What do we know about Mark from the conversation

A．He is a computer expert
B．He gave Susan some help.
C． He is a skilled carpenter

单项选择题What can we learn from the conversation

A．Susan is busy setting up a home office
B．Mark is busy opening a shop.
C．Susan is busy programming a computer.

单项选择题What is Susan's trouble now

A．She is short of money
B．Her computer doesn't work.
C．She felt exhausted.