Word Allocation

Which word completes each set of collocations or fixed phrases?

a) an instrument _panel_______
a panel of experts
a control panel
a wooden panel

b) a__secret___ballot
a_______secret___agent
keep it a____secret_____
meet in ___secret______
the_____secret____of success

c) take_control_____of the situation
it's out of___control___
the____control___exchange
the___control___market


d) a_time___sheet
a___time___zone
only_____time_will tell
long__time___no see
for the_time__being


e) a_child___minder
__child___abuse
__child___care facilities
a__child___prodigy
behaving like a __child___