Complete the sentences with words derived from the words in bold. 1 Stuart has got a huge ..... of stamps. COLLECT 2 The ..... of the natural environment is an issue that concerns all of us. PROTECT 3 Could you give me some ..... on how to plant these flowers? GUIDE 4 She had the ..... of a college student. APPEAR 5 Guess what! Tina sent me a wedding ..... . INVITE