60（）

In the last paragraph, the words “you’re on the same page” mean that 

• A、you’re following the speaker closely

• B、you’re reading the same page as the speaker does

• C、you should know which page the speaker refers to

• D、your story is written on the same page as the speaker’s

Silver is the best conductor of electricity, copper _____it closely.（）

• A、followed

• B、following

• C、to follow

• D、being followed