IV. 1. How many sentences do we have to write in this exercise? 2. He speaks English well enough to be an interpreter. 3. It was the most frightening programme I can remember.VII. 1. a) 2. c)II. Port of London is to the east of City. This is the East End of London, unattracitive in appearance, but very important to the country's commerce.III. 1. of, after, on, 2. in, for, on, ofIV. 1. She was sitting there waiting for to ring the phone. 2. Since when has she lived in London? 3. You are not allowed to smoke in the corridors.