The best way to explore _______ countryside is on _______foot.
All the doctors in the hospital insisted that he ______ badly wounded and that he ____ at once.
The father along with his children ______ solving word puzzles.
______it is to jump into a pool or go swimming in the sea when you visit Hawaii!
_______ the rain falling so hard, it becomes more and more difficult to carry on the rescue work.
Chinese President visited AIDS patients in Beijing's Ditan Hospital on the World AIDS Day, ________ was on Dec.1,2010, and ______ theme was to give all the AIDS patients medical care.