Question

GAP FILLING 13)Do not _________(a) at once.So long as the mind _________(b)with ease,it may be ___________(c)to continue working but if it moves slowly and extra trouble __________(d) to keep the attention fixed.It is far better to break off and take a walk or have some other recreation. a)i) study ii)studies iii)studying iv)studied b)i) work ii)works iii)worked iv)working c)i)allow ii)allowed iii)allows iv)allowing d)i)need ii)needs iii)is needed iv)needed *​

Answer 1

Explanation:

a)Study

b)Works

c)Allow

d)needs