The Chinese lunar New Year usually _____ two records: the world's most watched television gala show, and its busiest telecommunications network.
| A．develops | B．witnesses | C．establishes | D．launches |
_Stressful environments lead to unhealthy behaviors such as poor eating habits,which_______increase the risk of heart disease.
| A．in turn | B．in return |
| C．by chance | D．by turns |
_ I was_______ the point of telephoning him when his letter arrived.
| A．in | B．to | C．at | D．on |
_ Finding a job in such a big company has always been_______ his widest dreams.
| A．under | B．over | C．above | D．beyond |
_A container weighs more after air is put in, ____proves that air has weight.
| A．as | B．it | C．that | D．which |
_)I had not believed in falling in love with somebody at first sight_______I met David on Valentine’s Day three years ago.
| A．when | B．unless | C．if | D．before |