01 The students had never seen so much snow before.

02 We have no students who are not insured.

03 John could hardly eat his dessert.

04 The tour was worth neither the time nor the money.

05 Not many brothers are as nice to their sisters as Tom is.

06 She has hardly any friends.

07 There is no better place to practice driving than the shoppingcenter.

08 Nancy likes nothing better than to sleep late.

09 It's not like Mary to be unfriendly, so she must not have seen you when you waved.

10 The problem was not uncommon for a youngman away from home.

11 Professor Kemp speaks neuther Japanese nor Chinese.

12 Jane's family hasn't ever met her friend, Bob.

13 There isn't any doubt about it.

14 That copy machine is absolutely useless.

15 Their new apartment was no more comfortable than the first one had been.

16 There is no harder course than English 190.

17 Betty didn't have to work overtime.

18 He has never been unfair with his students.

19 I can't possibly afford a new car right now.

20 Business has never been slower.