1.3 It goes without___that healthy people are healthier than the sick.

1.17 I have to book ahead for concert,___are usually held in London.

1.16 Before we can pass you fit, you will have to___a number of medical tests.

1.15 During the _two decades, research has greatly expanded our knowledge about the sleep and dreams.

1.14 She simply__that the check was good and did not ask him any question about it.

1.13 Despite his father＇s_____objection, Darwin accepted the invitation to be a naturalist on H.M.S. Beagle during a long voyage of

1.12 We can accept your order __payment is made in advance.

1.11 Beth could _her coat because it had large red buttons.

1.10 Oppositions leaders will be watching carefully to see how the Prime Minister ____the crisis.

1.9 Topics for conversation should be ____to the experiences and interests of the students.

1.8 He was afraid he would have to __her invitation to the party.