Question

Philips Petroleum (1) ( enter) the plastic’s business quite by accident. In June 1951 two young research chemists were (2) (look into) ways of producing a more efficient fuel. To their surprise they (3) (notice) that a sticky white substance (4) (block) their laboratory equipment. They immediately (5) (see) the value of their discovery. They carefully (6) ( record) the results as the process (7) (happen). They (8) (call) the resulting plastic polypropylene and soon after (9) (make) polyethylene. In 1953 Philips (10) (invest) $50m to build the first giant factory. Nowadays these substances are the basis of a wide range of plastics. prosze rozwiążcie mi to bo od tego sprawdziamnu zalezy moje zagrożenie :

Answer 1

1) entered

2) looking into

3) noticed

4) was blocking

5) saw

6) recorded

7) was happening

8) called

9) making

10) invested

 

Prosze bardzo. Życzę powodzenia i zdania tego testu na piątkę :*