Chapter One
Computer-the smart machine
CW 3 Matching
Fill in the blanks:
a. A computer runs on __________ or battery.
(Electricity/Water)
b. Computer can work out sums _______ than us.
(Faster/Slower)
c. A computer does not make any _______
(mistake/correction)
d. A computer does not get ________. (tired/thirsty)
e. _________ is a type of
computer.(smartphone/cellphone)
Fill in the blanks:
a. A computer runs on electricity or battery.
(Electricity/Water)
b. Computer can work out sums faster than us.
(Faster/Slower)
c. A computer does not make any mistake .(mistake/correction)
d. A computer does not get tired. (tired/thirsty)
e. Smartphone is a type of
computer.(smartphone/cellphone)