1. The single biggest gainer in this process

2. was ITC's Gold Flake Kings sales are estimated

3. to have moved up from 50 million to 200 million sticks per month during 1987 and last year.

4. No error.

1. They left

2. their luggages

3. at the railway station.

4. No error.

1. Salim and Antony are such good friends

2. that one  won't go to the pictures.  

3. without his coming too.

4. No error.

1. She is

2. five years

3. senior than me.

4. No error.

1. The President had hardly spoken

2. a few words

3. when the microphone stopped functioning.

4. No error.