Grandmother always herchildren when she feels sad.

Prices ________ all the time and no one knows when they ________ stable.[ ]

How do you like your trip to Hainan—________,I enjoyed it very much，although the weather was hot sometimes.

Hurry up！The train________You know it________at 8∶00 am

If not controlled, some terrible diseases will spreadin the stricken areas after the terrible earthquake.—So people there are in _____ need of medical teams.