He made another wonderful discovery, _________ of great importance to science.

When he came into the dinning hall, nobody said hello to him. So he felt _______. [ ]

What a ______ smell! How long was it sinceyou last cleaned the house

The sudden illness______her blind，deaf and speechless.

s what One bullet struck my car, missingme yesterday! — Lucky you ! Come back to our motherland as soon aspossible!