把A句转换成B句，转换后的句子与原句意思相符合

A: Aids has a very bad effect on people's health. So does taking drugs.

B: Taking drugs has a very bad effect on people's health ________ ________ ________ Aids.

把A句转换成B句，转换后的句子与原句意思相符合

A: I have many friends. Ann is my best friend.

B: I have many friends, ________ ________ Ann is the best.

把A句转换成B句，转换后的句子与原句意思相符合

A: Do you know one of the singing stars of Hong Kong, Jacky Zhang, will play at the new gymnasium?

B: Do you know one of the singing stars of Hong Kong, Jacky Zhang, will ________ ________ ________ at the new gymnasium?

把A句转换成B句，转换后的句子与原句意思相符合

A: The farmers often cover the fields with some cloth to protect the crops from the cold.

B: The farmers often cover the fields with some cloth ________ ________ the crops won't be damaged by the cold.

把A句转换成B句，转换后的句子与原句意思相符合

A: As a boy, I would swim in the pond. There was a beautiful forest beyond the pond.

B: As a boy, I would swim in the pond, ________ ________ there was a beautiful forest.