2. Judging from the message they convey, these two chapters are __________ independent of each other, that is, they are not in connection with the other at all.
A . literallyB . arbitrarilyC . randomlyD . optionally
12. Nowadays, a lot of children have less time to play and communicate with their peer due to extra studies. ________, it is difficult to develop their character and social skills.
A . ConsequentlyB . OccasionallyC . EventuallyD . Dramatically
15. Peng's company makes __________700,000 yuan for each partnership it sets up and more importantly, benefits both local people and foreign countries.
A . extremelyB . approximatelyC . absolutelyD . desperately