13. When the bus stop, the students say goodbye to the driver and _____.
A. walk on B. walk of C. get on D. get off
14. His father is a pilot and he has been _____ planes for 10 years.
A. flying B. fly C. flew D. flown
15. You are not _____ to drive to drive without buckling up.
A. allowed B. allowing C. allow D. allowance
16. We should _____ the street at the zebra crossing.
A. walk B. walk through C. walk on D. walk across
13. When the bus stop, the students say goodbye to the driver and _____.
A. walk on B. walk of C. get on D. get off
14. His father is a pilot and he has been _____ planes for 10 years.
A. flying B. fly C. flew D. flown
15. You are not _____ to drive to drive without buckling up.
A. allowed B. allowing C. allow D. allowance
16. We should _____ the street at the zebra crossing.
A. walk B. walk through C. walk on D. walk across
13. When the bus stop, the students say goodbye to the driver and _____.
A. walk on B. walk of C. get on D. get off
14. His father is a pilot and he has been _____ planes for 10 years.
A. flying B. fly C. flew D. flown
15. You are not _____ to drive to drive without buckling up.
A. allowed B. allowing C. allow D. allowance
16. We should _____ the street at the zebra crossing.
A. walk B. walk through C. walk on D. walk across