6. This is her big and beautiful house. A. This big and beautiful house are her. B. This big and beautiful house is her. C. This big and beautiful house is hers house. D. This big and beautiful house is hers. 7. In spite of her young age, she performs excellently. A. Although her young age, she performs excellently. B. Despite she is young, she performs excellently. C. Though she is young, she performs excellently. D. Because her young age, she performs excellently. 8. We will reduce energy consumption as much as possible. A. Energy consumption will be reduced as much as possible. B. Energy consumption will reduce as much as possible. C. Energy consumption will be reducing as much as possible. D. Energy consumption will reduced as much as possible.