Объяснение:
The Airbike is ready to ride as it doesn't require
any assembly
2. Dr Torres has developed a fabric that can turn into
any garment.
3. The possibilities of using the new spray are endless
4 The high-resolution graphics
in this game give an amazing picture.
5 Some supermarkets are using plastic bags which
dissolve in water, leaving no trace.
Ex. 1
1. lessons
2. time
3. shower
4. home
5. plates
ex. 2
1.Is David driving?
2. Is David playing tennis?
3. Is David washing up?
4. Is David playing the piano?
5. Is David swimming?
6. Is David playing video games?
Это зависит от сути предложения но мне кажется что первое (можно все предложение если не трудно?)