Problem: Sometimes already allocated codes were re-used or the x00 codes spared previously were assigned .
Sometimes already assigned codes were reused or the previously allocated x00 codes were spared .
OPTIONS:
- no
- yes
-+-
A: no

Problem: Lucas Baiano , who made adverts for Perry , joined Tim Pawlenty after Pawlenty withdrew from the race .
Lucas Baiano , who made commercials for Tim Pawlenty , joined Perry after Pawlenty withdrew from the race .
OPTIONS:
- no
- yes
-+-
A: no

Problem: She worked on processes of chemical extraction of metal complexes and described the chemical and physical properties of solvent species in an organic solvent .
It worked on solvent extraction processes of metal complexes and described the chemical and physical properties of chemical species in an organic solvent .
OPTIONS:
- no
- yes
-+-
A:
no