переведите во множественное число
6.There is an apple and orange on the plate
7.A table is a piece of furniture
8.There is a museum in this town
9.An oak is a big tree
10.A child isn,t aiways careful on the road
11.There is a beautiful car in the yard

6 There are apples and oranges on the plates.7 Tables are pieces of furniture.8 There are museums in these towns.9. Oaks are big trees.10 Children aren't always careful on the roads.11 There are beautiful cars in the yards.