( )1. Jim isn't healthy now. ( )2. Jim knows how to stay healthy. ( )3. Eating too much is good for Jim's health. ( )4. Mr Hu knows what to do. ( )5. Mr Hu is a good doctor.
( )1. Most of us like animals. ( )2. People can see animals in the zoo. ( )3. Some people teach animals to work for them. ( )4. Elephants can carry heavy things. ( )5. Monkeys can guard houses.
( )1. Mr Green goes to school by car today. ( )2. Mr Green is a teacher. ( )3. Their house is near the school. ( )4. Jenny doesn't like riding a bike at all. ( )5. Jenny is in her mother's school.
( )1. Betty is Helen's sister. ( )2. Betty and Helen don't want to buy any thing. ( )3. Betty wants to buy some things for school. ( )4. The shops aren't open when they get there. ( )5. Betty and Helen can't buy anything because the shops are closed.
