complete the sentences

complete the sentences. use the Present Simple passive of the verbs in brackets. Bacteria on your hands are killed (kill) if you wash withjust water. Twenty-two million schooldays … (lose) because of colds in the USA every year. Bacteria … . (not pass) on through food. Colds … (not cause) by cold weather. Antibiotics … . (use) to treat flu. Vitamin C … . (find) in oranges.