a. operate
b. operates
c. operating
d. does operate
2. rice….. in the dry soil
a. don't grow
b. aren't growing
c. doesn't grow
d. grows
3. The staf…. happy with…. new working conditions.
a. is-her
b. don't-their
c. doesn't-their
d. are-their
1. which switch… the machine
B, c, a mudah mudahan bener
1.C
2.B
3.D
mungkin itu dari saya, ada kurang lebihnya mohon maaf. wassalamualaikun wr.wb.