42.1
- are caused
- is made
- was damaged
- were invited
- are showed
- are held
- was written, was translated
- were overtaken
- is surrounded
42.2
- How is glass made?
- When was television invented?
- How are mountains formed?
- When were antibiotic discovered?
- What is silver used for?
42.3
- are employed
- did somebody clean
- covers
- is covered
- are locked
- was sent, arrived
- sunk, rescued
- died, were brought up
- grown up
- was stolen
- disappeared
- was Sue resigned
- was Ben fired
- is owned
- called, was injured, wasn’t needed
- were these pictures taken, did you take them
- I am not bothered
Մարիամ Շախվերդյան 