Rose asked Mike how long he had been working in his company.

Rose wanted to know how long had Mike been working in his company.

Rose asked Mike how long has he been working in his company.

Rose wanted to know how long Mike has been working in his company.

cited

Each of

the

are

changed

determined

recorded

written

copied

left

removed

became popular

Air conditioning - A luxury.

The critics of air conditioning.

Willis Carrier - A great inventor.

The history of an invention.

that

what

when

which6

I came here by bus.

The bus was so crowded.

I arrived just in time.

It was a long journey.

device

college

vacant

factor

declined

increased

bettered

developed

impressive

different

futurist

industry