He transplanted the young tree to the park ____ it was the best time for it .
I've been considering _______ my job as a teacher because a teacher is often considered _______ a gardener.
---- Tonny, it’s too hot. Put the fish in the fridge or it will _______ bad. ---- Ok, Mum.
I have done much of the work. Could you please finish _________ in two days?
Not much impressed ________ the performance, half the audience left before it was over.
It was at the school gate _______ I met an old friend of mine after class.