4. The Nile river _______ over 4.100 miles from south to north through eastern Africa.a. Flows c. flowing b. It flowed d. Has flow

5. Computer programming languages ___________ instruction to machines on what to do.
a. Gives
c. give
b. Gave
d. Giving

6. Dr. Grace Murray Hopper ________________ computer programming language that could run on all brands and types of computer in 1959.
a. Created
c. Creates
b. Was creating
d. Has created

7. Arithmatic operators for programming languages in computer _________.
a. Creates mathematical expression
b. Has creates mathematical expression c. Created mathematical expression
d. Create mathematical expression

8. The accenture virtual assistant platform and intelligent automation with the power of artificial intelligent ___________
a. Is future technology
b. Are future technology
c. Future technology
d. been future technology

9. More than 200 volcanoes __________ located along Sumatra, Java, Bali and some islands of eastern part of Indonesia.
a. Is
c. Be
b. Are
d. Been

10. In Indonesia __________ approximately 17.508 islands which are 6000 inhabited.
a. There are
c. is
b. There is
d. Are​