(2014·宝鸡三检)By the time the girl comes back to life，scientists probably________a cure for this incurable disease

The sports meeting will continue _______it rains thisafternoon.

The balloons, a great ______, ______ theatmosphere of the festival.

As we all know, _________ car is becoming _________ popular way of transportation in big cities.

ften stays up, reviewing her lessons, books___all over the desk.