39.

6. Nowadays most of people buy a house on hire purchase and pay monthly _______.

20. I hope all the precautions against air pollution, ______ suggested by the local government, will be seriously considered here.

36.

5. Mainstream pro-market economists all agree that competition is an ______ spur to efficiency and innovation.

16.Today, these methods are viewed as practices that can cause harm and are in the last -_______ only to be used when measures have failed and safety is at sever risk.

8. We ______ any attempts to infiltrate company networks to obtain user information.

35.

42. The passage mentions that the grade F was once banned at ______

26.

11.Chances for a quick settlement of dispute are beginning to _______because neither side is willing to compromise.

28.