3 Read the Writing Strategy. Then find and underline one mistake in each sentence below. Write G for a grammar mistake, V for a vocabulary mistake and S for a spelling mistake. 1 How much CDs can you bring? G 2 The party should be funny! 3 Can you pleese bring some food? 4 l inviting all my friends. 5 I'm having a berthday party 6 Don't remember to let me know if you can come.