Ans 2:
Class : Class 5
Number A is correct answer because number B make a correct meaning that's why number B is correct answer.
Ans 7:
Class : Class 10
I did not know that there will be so much of mixing. Option (C) is the suitable answer.
Ans 11:
Class : Class 6
Both a) and c) are meaningful. Either of them. Mostly c), because it makes much sense
Ans 13:
Ans 14:
Class : Class 5
Number A is correct answer because number B make a correct meaning that's why number B is correct answer.