If we _______ adequate preparations, the conference wouldn’t have been so successful.
It doesn’t make any sense for us to _______ foreigners on public occasions, which will in turn make them _______ you.
In order to encourage the workers to work hard, the manager decides to award _______ produces the most in the factory.
I’d like to study law at university ________ my cousin prefers geography.
Almost all the students were having classes when the earthquake _________.
______ more attention, the tree could have grown better.