Q1: Scientists have found that (skin tissue is more resistant to toxic substances than lung tissue and uses) sweat glands to protect the immune system from possible invaders.
A. skin tissue is more resistant to toxic substances than lung tissue and uses
B. skin tissue is more resistant to toxic substances than is lung tissue and uses
C. skin tissue is more resistant to toxic substances, more so than lung tissue, using
D. the resistance of skin tissue to toxic substances is more than that of lung tissue, and it uses
E. the resistance of skin tissue to toxic substances is more than that of lung tissue, using
Q2: In response to losing a significant part of its market share to a competitor, the soft drink company has cut costs by witholding executive bonuses, (changed their advertising agency , and have) redesigned the company logo
A. changed their advertising agency , and have
B. changed their advertising agency , as well as
C. has changed its advertising agency, and
D. and changed its advertising agency, and has
E. changed its advertising agency, and
Please discuss with explanations and referring to Q1 or Q2
A. skin tissue is more resistant to toxic substances than lung tissue and uses
B. skin tissue is more resistant to toxic substances than is lung tissue and uses
C. skin tissue is more resistant to toxic substances, more so than lung tissue, using
D. the resistance of skin tissue to toxic substances is more than that of lung tissue, and it uses
E. the resistance of skin tissue to toxic substances is more than that of lung tissue, using
Q2: In response to losing a significant part of its market share to a competitor, the soft drink company has cut costs by witholding executive bonuses, (changed their advertising agency , and have) redesigned the company logo
A. changed their advertising agency , and have
B. changed their advertising agency , as well as
C. has changed its advertising agency, and
D. and changed its advertising agency, and has
E. changed its advertising agency, and
Please discuss with explanations and referring to Q1 or Q2












