________, the students remain optimistic and try hard to achieve their goals[ ]

I saw Li Ming ________ in the river just now.He must still be near here.

______ is your father —A bank clerk. He works in a bank near my home.

Please keep me of thechanges in case they affect our work.[ ]

The local villager gave such a(n)______description that all the tourists felt as if they were right on the scene.