ОЧЕЕНЬ НУЖНО,НУЖНО ПОСТАВИТЬ ГЛАГОЛ В НУЖНОЕ ВРЕМЯ I. Technological developments (to influence (certain plumbing projects. IPeople in Roman Empire (to repair) pipes and valves. ? he entire history of plumbing (to be) way too long. 4. Plastic materials (to replace) metal ones long ago. 5. Plastic for plumbing service (to grow) nowadavs. 6 the central heating system (not to appear) until the I" century В С. 7And of course with computers (to come) the digital revolution.8 Wax (can be used not) in producing pipes and tubes.9 Good maintenance (to influence) certain condition of the plumbing system. 10 The culture of England (to develop not) healing.
1 Paule didn't go to work yesterday
2 I'm tired. I'm going - home. (already complete)
3 Tina is not very well. She has gone to the doctor.
4 Would you like to come to a party on Saturday?
5 'Is Liz home?' 'No, she's gone to work.
6 There were 20,000 people at the football match.
7 Why did you go - home early last night?
8 A boy jumped into the river and swam to the other side.
9 There were a lot of people waiting at the bus stop.
10 We had a good meal at a restaurant and then we went back to the hotel.