—— Who on earth could it be? —— It was ________ other than Peter.
Walking alone in the dark, the boy whistled to his courage.
It was in the remote mountain areas I spent the gap year I learned how to work with a group of strangers and how to look after myself.
--- What are you busy with? ---The exhibition ____ in the city next week.
---Jack can't concentrate on his study recently. --- Yes, that might ____ why he did so badly in the last test.
I can hardly remember any occasions ____ I get caught in a traffic jam in our town.