When he came into the dining hall, nobody said hello to him. So he felt .

I like ____ in the autumn when the weatheris clear and bright.

Judging from a large amount of evidencepresented, we can safely _________ the Three Gorges Project will changethe lives of a great number of humans forever.

Something must be done now to change the situation _______top students dominate everything in our English learning class

_ I paid a visit to this scenicspot, I was deeply attracted by its beauty.