9. The MIT team created a ______ semiconductor element measuring 0.9 centimeter square.(A) stereotyp
12. Many of those who survived the initial blast later ______ to nightmarish afflictions and worse o
13. He has devoted his life _____ blind people.(A) in helping (B) to help (C) on helping (D) to help
IV. Error Correction30. Once(A) you are addicted in(B)smoking(C), it will be difficultfor you to get