1)Yesterday at the meeting 3
managers decided to invest a lot of money in Engineering.
1. Did three managers decide
to invest a lot of money in Engineering at the meeting yesterday?
2. When did they decide to
invest a lot of money in Engineering?
3 Yesterday at the meeting 3
managers decided to invest a lot of money in Engineering, didn’t they?
4 Yesterday at the meeting 3
managers decided to invest a lot of money in Engineering or automobile business?
2) All the workers of this factory are at the conference now.
1. Are all the workers of this factory at the conference now?
2. Where are all the workers of this factory now?
3. All the workers of this factory are at the conference now, aren’t they?
4. All the workers of this factory are at the conference or at the concert
now?