ng doesn’t ________ mean you’re happySometimes, it just means that you’re strong enough to face problems

We need to open the windows of our classroom ____ we can breathe more fresh air.

I don’t know how they ____the firstcouple of weeks after the strong earthquake.

ore and more forests _____, manyanimals are facing the danger of dying out.

Have you heard of Kunming terrorist attack—Yes, it happened ________ March 1st, 2014.