Find the mistakes and correct them

Exercise 2: Find the mistakes and correct them.

A) Hand down, please.

……Hands down, please………………………………………….

B)   Open you book, please.

…………………………………………………………………………….

C)    Sit up, please.

…………………………………………………………………………….

D)    Stand down, please.

……………………………………………………………………………

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