Проанализируйте предложения. Определите вид подчиненного предложения и его соединения с главным предложением. Переведите на русский язык.
1. What they want is no speak with our director.
2. Andrew who is a very good expert will look through the materials tomorrow.
3. Unless they accept our terms, we will not sign the contract.
4. You may rely upon what he says.