heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
Matter is the name ________ (give) to everything which has weight and occupies space.
We were busy ________ (get) things ready for the trial production when he phoned us.
This diploma ( 毕业文凭 ) ________ that you have completed high school.
Hot metal ________ as it grows cooler.
Iwishyou________likethat.