103. If I can help_______, I don't like working late into the night.
— Have you read the novel? — Yes. I ________ it three times while I was in university.
Every means _________, but none proved __________.
The time and effort he has devoted during the past few years________ trees in that remote area is now considered to be of great value.
Sometimes smiles around the world _________ be false, hiding other feelings like anger, fear or worry.
________ life may have in store for you, each of you has a grand, lifelong project, and that is the development of yourself as a human being.