6. countryside 7. touring 8. attack 9. worth 10. note II. 1-5 ACBCA III. 1-5 ACBBC IV. 1. keep in touch with 2. carry around 3. places of interest

4. at the same time 5. challenged; to 6. find out

7. in the daytime 8. worked as 9.

Keep off 10. be short of

Sentences I. 1-5 CABAC

II. 1. How big 2.

Why are you unaware of 3. Are machines cleverer than

4. Which kind of

computers are; desktops or 5. is as old as III. 1. traffic accident 2. pouring out 3.