1.a) The development of a new product is a long process.
b) The first stage of development is the longest.
2. a) Childrens are given vaccinations to protect them against various diseases.
b) I prefer eating food that doesen't contain any addictives.
3. a) We have got a portable CD player which we take outside when the weather is nice.
b) If you aren't familiar with using computers, I recommend a touch-screen one.
4. a) I have a tender throat and when i swallow food it hurts a lot.
b) The part of my hand where I cut myself is still sore and painful.
Sper ca te-am ajutat. Coroana?