1. Because you can catch a cold. 2. Cocoa, cola and tea. 3. Towel. 4. When it is read. 5. Because it is too far to walk. 6. It is not raining. 7. and 8. Age.
'tis = it is t'aren't = they aren't
...gt;1Mr. Owens is washing the towels now. 說明：現在進行式 be動詞 Ving 2The... p.p. 3Grandma wants to make milk tea ,but we have run out sugar. =>3Grandma ...