Question

Fill the blanks with correct option.
(A). Concentration is ______ by alertness.
(a) Help (b) Will help (c) helps (d) helped

(B). Effective speaking is ____ on effective listening.
(a) depends. (b) depend
(c) depended. (d) depending

(C). The environment has always ______ in control of our destiny.
(a) is. (b) be. (c) been. (d) was

(D). They believe that logic ______ no place in faith.
D
(a) has (b) have
(c) had. (d) having

Answer 1

a. helps
b.depend
c.been
d.has

Answer 2

(a)helped
(b)depends
(c)will change
(d)been
(e)has

in (b) there is no is mentioned in the question.
HOPE IT HELPS!!