U1L2 - Grammar - Present Tenses

The earth (become) warmer, so scientists are worried about the future of the planet.

(a)  

Aircraft mechanics (wear) headphones at work because the planes are so loud.

(a)  

The documentary on pollution (receive) a lot of attention from critics.

(a)  

The volunteers (not travel) since the war began.

(a)  

I (preview) upcoming chapters before the instructor’s lecture, and it always makes me more prepared for class.

(a)  

The latest legislation (not, help) students with their huge college loans.

(a)  

The singer (be) also a well-known environmental activist.

(a)  

In that country, government regulations (not, allow) politicians to accept contributions from private companies.

(a)  

In his book The Art of Happiness, the Dalai Lama (state) that we can train in happiness much like we can train in any other skill.

(a)  

In many western countries, the treatment of children with disabilities ........ different from the treatment of able-bodied children

• is not

• are not