If you live in English countryside, you share your garden with all ____sorts of birds, animals and insects.
If you ______ talk about it with me, please wait till I finish my work at hand.
Because they usually receive the same score in the exams, there’s often disagreement as to ______ is the better student, John or Mary.
Some of the drivers were ______ by the police because of their good behavior in the traffic accident.
Bad habits, ______ formed(形成), are difficult to give up.
These natural parks are very important for preserving many animals, which would ______ run the risk of becoming extinct(灭绝的).