As a student of Senior Three, he has very little free time _________ he can spend developing his own interest.
The specialist, ______ some of his assistants, ____ to attend our discussion.
Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
Using Dr Yuang's hybrid rice, nowadays farmers are producing harvests ________ before.
Our football team _____ every match so far this year, but we still have three more games to play.
I’m afraid I am not fit for the job, for it is ______calling for much patience.