Direction: In the following passage, some of the words have been left out. First read the passage over and try to understand what it is about. Then fill in the blanks with the help of the alternatives given.

Everyone considers food, shelter, clothing and medical care to be the basic needs for a comfortable living. Even the government accepts this and (431) to provide all these. But very (432) people know that energy required for (433) and heating is also one of (434) basic needs. We are all aware (435) our country has achieved self-sufficiency in (436) but we have to go a (437) way (438) in order to (439) sufficiency in the (440) of energy.