How was your report, Sam — Not bad, but I need to do better in ______.

The population of China___ to many times what it was in 1949, and most of its population ___ farmers.

________ the parents had read his letter ________ the true state of affairs.

If you let pressure benefit________upset you,much more can be accomplished than you thoughtpossible[ ]

（题文）It was a long time since the girl last saw her parents. No wonder she was not _____ excited when they came.