-Mum, why not having hamburgers instead of dumplings? ----Good idea.
--I think Sam is the strongest student in our class. --I agree with you, but who is the second ____ one?
Don’t be angry with your kid when he makes a mistake again, because ____ of us are perfect at all.
--Have you phoned your brother? --Yes. He ____ to be back next week.
Our teacher always tells us that lessons can be learned to face the future, ____ history can’t be changed.
-- Why do you want to study abroad? -- That experience may help make our life ___ .