1 . The....... of penicillin is very useful because it has saved a lot of lives
A .invention B.invented C.inventor D.inventions
2. We (create)........ a synthetic brain that functions like the real one in the year 2050
3.' I like to do physics experiments' , said Bill.
=Bill said ...........................................
4. They rebuilt his house after the fire .
= This house............... .......
Loga
Sinh Học lớp 12
