The cakes are delicious. He’d like to have______ third one, because ______ second one is rather too small.

A．a ; a

B．the; the

C．a; the

D．the; a

A lot of children are used to ______ their time ______ up by their parents and they simply  don’t know ______ with their spare time themselves.

A．have; full; what to do

B．having; filled; how to do

C．have; filling; what to do

D．having; filled; what to do