—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
-- You look so upset, Jane. _____? -- I have been told my father has got skin cancer.
Though he doesn’t achieve his goals, he is not a failure.___, he is remembered as a true hero.
---Why did you drop the chance of earning big money?---______. You know, I don’t want to get rich by taking risks.
-- What’s your plan for this winter vacation? -- I’ll take an express train to Dalian for my holiday ______ school ends.
It’s not necessary to explain the truth ____ there is spring wind, there is green grass.