Any packet ________ properly will not be accepted by the post office．

A．not to address

B．not being addressed

C．not addressed

D．not having addressed

That art center is ________ used to be a factory,________ millions of cars were made．

A．what; which

B．where; where

C．what; where

D．where; which

The captain determined to be with the ship forever and never ________ to disappointment even when the ship sank．

A．gave way

B．gave over

C．gave off

D．gave up

It' s not obviously urgent, ________ they would have called us straight away．

A．or rather

B．or else

C．rather than

D．other than

Miss Jones ________music at Bardon School for five years when she was abroad and now she is an actress．

A．taught

B．has taught

C．had taught

D．has been teaching

Different from popular ________, most good leaders are made, not born．

A．belief

B．agreement

C．religion

D．decision

The spokesman said that this was a ________ negotiation because it solved a lot of problems between the two sides．

A．primitive

B．persuasive

C．protective

D．productive

It cost her much to have broken the law．I wonder why she stole things ________ she could easily afford them．

A．when

B．unless

C．in case

D．so that

Micro blogging, or “Weibo”, as is known in China, ________ users to send about messages up to 140 characters, is very popular among young people．

A．expecting

B．taking

C．encouraging

D．allowing

Modem equipment and no smoking are two of the things I like ________ working here．

A．with

B．over

C．at

D．about