Задание

basedon4Hex.4
Choosethecorrectword.
1.There'saticket[equipment|machine| device]onthetrainplatform; youcangetyourticketsfromthere.

2.Ateamofexpert[helpers| assistants|judges]willdecidewhichinventionisoriginalenoughtowinfirstprize.

3.Doyouthinktherewillevercomeatimewhenrobotscan[make|design| create]importantdecisionsontheirown?

4.Presidentsfromallovertheworldhavesignedanenvironmental[viewpoint| challenge|treaty]thatagreestoreducepoisonousfumesworldwide.

Sources:

PhotobyphotobyphotoboyonFreepik, CC0