________ can be good at something for 40 years if he doesn't love it.
Unluckily , the poor boy got a(n) _______ disease, which even doctors couldn’t name.
Tom is always ready to help others and asking for nothing ___ , so he is very popular at school.
It is ______ great honor for every country to host ______ Olympic Games.
If a television or radio breaks the new rules, it is forbidden to screen advertisements and the officials ______ face serious punishment.
There is no need to add in trees to create shade because many town and city gardens are __________ shaded by buildings.