3-1. What does tobacco in cigarettes contain ? .............................

a. A dangerous chemical b. A healthy chemical c. A tasty chemical

2. What can't people who smoke do ? .................................

a. Run b. Eat c. Drink

3. What does the chemical in cigarettes damage ?..........................

a.Arms b. Hands c. Lungs

4. Who can't breathe well ?.............................

a. Smokers b. Traders c. Teachers