单项选择题
A.looked out B.looked over C.looked after D.looked on
It is（）practice to bring a present to the hostess when ...
单项选择题It is（）practice to bring a present to the hostess when one is invited to dinner.
A.general B.usual C.ordinary D.common
She was a simple, （）and hard-working woman.A.practicabl...
单项选择题She was a simple, （）and hard-working woman.
A.practicable B.favorable C.feasible D.practical
In the bitter cold, the explorers managed to（）despite t...
单项选择题In the bitter cold, the explorers managed to（）despite the shortage of food.
A.live B.survive C.bear D.endure
