Underline the mistake in each sentence then rewrite the correct sentence.
1.The mail sort by computers before delivery.
-.........................................................................
2.Chidren educate inpart by television directed by computers.
-..........................................................................
3.Your study will improve when you know how use conputers more effectively.
-...........................................................................................
4.Is computers use in directing flights of planes and controlling theri airspeeds?
-..................................................................................................
Loga
Sinh Học lớp 12
