As sources of electrical power, windmills now account for only about 2,500 megawatts nationwide, but production is almost expected to double by the end of the year, which would provide enough electricity for 1.3 million households.

• Aalmost expected to double by the end of the year, which would provide  
• Balmost expected that it will double by the end of the year, thus providing  
• Cexpected that it will almost double by the end of the year to provide  
• Dexpected almost to double by the end of the year and thus to provide  
• Eexpected almost to double by the end of the year, which would thus be providing