21.---She’e feeling very sad over___ of school trip tomorrow.
---So would you if you fell ill on such an occasion.
A.leaving out B.to be left out C.to leave out D. being left out
22.---Warren Buffett is the second wealthiest man in the world .
---He is, but___ doesn’t follow that he lives the most expensive life. Actually, he still lives in an old house that he bought 30 years ago.
A.that B. it C.everyone D. anyone
