Помогите пожалуйста с английским языком.Перепишите последующие сложноподчиненные предложения,

Помогите пожалуйста с английским языком.
Перепишите последующие сложноподчиненные предложения, подчеркните в их придаточные и укажите, являются ли они дополнительными (Д) или определительными (О).

1. We may expect a short circuit results in wire fault and cable fault.
2. The device involving diodes is limited in the variety of functions it can produce.
3. We know the current is a path of an electric current.
4. The method you have described has some advantages.
5. We learned quite recently the instrument was not of the highest quality.
6. Some of the properties, which we now associate with semiconductors, have been known for a century or more.
7.Some of the main reasons for the growth of integrated circuits are that they
are small and light, more reliable than discrete circuits, have fewer connections,
can be mass-produced and therefore are cheap.