What is the main concern of man on the fourth level?

A. would be little better than the fourth level

B. may be a lot more desirable than the first four

C. can be the last and most satisfying level

D. will become attainable before the government takes actions

A. deadly B. very serious

C. fatal D. not serious

A. I've never been B. I'd never been

C. I've never gone D. I'd never gone

A. to go B. have go

C. have gone D. going

A. path B. line

C. way D. road

A. I don't either B. Neither am I

C. So am I D. I'm not, too

A. Must he have B. Might he have

C. Had he D. Should he have

A. hadn't been going B. isn't going

C. won't be going D. wasn't going

A. Wales B. Scotland

C. Northern Ireland D. The Republic of Ireland