The best way to explore _______ countryside is on _______foot.
--_______, we are going to play tennis on Saturday. --But we have to first finish our task within the time ________.
— You seem to be on top of the world. — Of course. There’s more exciting than seeing your name in print.
It is a shopping mall ______has been built in ______ used to be a school.
The police ______ his address and phone number in order to do further investigation.
Tom was __________ a happy childhood, ______ most people would like to have.