_______ the necklace borrowed from her friends made her ______ completely.

AIDS is said _______ the biggest health challenge to both men and women in that area over the past few years.

There are three students punished, two girls _______ .

The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.

As the night is falling, a long queue stood at the bus stop, nervously expecting _______ .

_______ not to drive after drinking, some drivers are still trying their luck, which is really dangerous.

Every minute must be made full use _______ in class.

______ an important decision more on emotion than on reason, you will regret it sooner or later.

Nancy, ____ for about half a year to apply for a job as an airline hostess, finally took a position at a shopping center.

________ at the party, I found Tina seated alone in the front row.