题目内容：

    Lavender essential oil (熏衣草精油) is obtained mostly from the flowers of he lavender plant. It has not only been used in making perfumes for many years but also has various health benefits.

1. Lavender essential oil is known as an excellent treatment for various types of pains including those caused by sore and tense muscles, muscular aches, backache, and So on. A study on postoperative pain relief showed that combining lavender essential oil vapor with the oxygen significantly reduced the amount of pain experienced.

Induce (引起) sleep. Frequent studies on elderly patients have shown an increase in their sleep regularity when their normal sleep medication is replaced with some lavender essential oil being placed on their pillows. 2.Therefore, it often replaces modern medicines for sleep issues.

Reduce mental stress and anxiety. Lavender essential oil has a calming scent which makes it an excellent treatment for the nerve and anxiety issues. The refreshing aroma removes nervous exhaustion and restlessness while also increasing mental activity. 3.

Provide hair care. 4.A Scottish study reported that more than 40% of alopecia(脱发)patients in the study reported an increase in hair growth when they regularly applied lavender essential oil to the skin under their hair. Therefore, lavender oil is sometimes recommended as a preventative measure for male pattern hairlessness.

5.There is a significant research on the effects of lavender, in combination with other essential oils, as a way to prevent the occurrence of breast cancer in mice. However, this could be an indication of an increased chance of lavender battling the presence of other cancers.

A. Prevent cancer.

B. Relieve muscle pain.

C. It has a relaxing impact on people.

D. Promote muscle strength and health.

E. It has a well-researched impact on the automatic nervous system.

F. Lavender essential oil is very helpful in the treatment of hair loss.

G. Therefore, it can be helpful in treating depression, nervous tension and emotional stress.