UNIT 4. LEISURE TIME » Стр.165 (2)

Впр.2 1. By what time had she shown us the central part of the city? 2. Had she bought all the things for dinner by 12 o'clock? 3. Had they see most of the Tower of London by that time? 4. By what time had Martin seen all the most popular places of interest in London? 5. Who had prepared breakfast by 8 o'clock?