Open the brackets choosing the correct word. 1. (like/unlike) physical capital, human capital is expensive. 2. individuals can (either/neither) spend their income on consumption (or/nor) save it. 3. in labour markets many aspects are regulated: paid holidays, the length of working day and week and other aspects of the (employment/contribution) relationship. 4. changing policies (require/vary with) constant updating of statistical systems.

1. (like) physical capital, human capital is expensive. 2. individuals can (either) spend their income on consumption (or) save it. 3. in labour markets many aspects are regulated: paid holidays, the length of working day and week and other aspects of the (employment) relationship. 4. changing policies (require) constant updating of statistical systems.

1. they worked in the garden. a. did they work  in the garden? b. where did they work? 2. she went shopping last saturday. a. did they go  shopping last saturday? b. when did they go shopping? 3. she swam in the lake. a. did she swim  in the lake? b. where did she swim? 4. she bought a bicycle. a. did she buy  a bicycle? b. what did she buy? 5. they got up early because they wanted to go fishing. a. did they get up  early? b. why did they get up early? 6. he was at the zoo. a. was he  at the zoo? b. where was he? 7. he went to the zoo. a. did he go  to the zoo? b. who did go to the zoo? 8. he was there yesterday. a. was he there  yesterday? b. when was he there? 9. he went there yesterday. a. did he go there  yesterday? b. when did he go there? 10. he went there because he was free. a. did he go  there? b. why did he go there?