Later in this chapter cases will be introduced to readers ___ consumer complaints have resulted in changes in the law.

A．where          B．when           C．who            D．which

_________ and we will complete the task sent to us.

A．Another hour         B．An hour later            C．After an hour          D．In an hour

---Goodbye, Joyce. Please remember me to your parents.

---_________.

A．Thanks, I will                                        B．It’s very kind of you to say so    

C．My pleasure                              D．What a good idea

You’ll have to pay one month’s rent in _____, plus a _____ of $500．

A．advance; check                          B．reservation; cash 

C．advance; deposit               D．check; deposit

They hadn’t been out for long ________ she felt sick in the stomach.

A．as        B．when        C．while        D．though

So many students __________ for the traffic jam, the exam had to be postponed.

A．were late           B．been late             C．has been late            D．being late

The cloth ______ fine, but _________ well.

A．looks; doesn’t wash                               B．looks; isn’t washed

C．is looked; doesn’t wash                    D．is looked; isn’t wash

Understanding the cultural habits of another nation, especially _______ containing as many different subcultures as the United States, is very difficult.

A．one            B．that           C．some           D．the one

Words _______ me when I wanted to express my thanks to him for having saved my son from the burning house. 

A．left           B．discouraged           C．disappointed             D．failed

The teacher, with 18 girls and 22 boys of her class, ____ doing experiments in the lab when the earthquake struck.

A．was            B．were          C．had been            D．has been