_____of my parents used to travel all over the country on their own.
| A．Both | B．All | C．Either | D．Each |
The policeman told the little boy ___ football in the street. It’s dangerous.
| A．not play | B．not playing | C．not to play | D．to play |
If everyone obeys the traffic rules, the road will ___.
| A．safe | B．dangerous | C．be safe | D．be dangerous |
The young man ___ the bike was so ___ that he had an accident.
| A．by, careless | B．by, careful | C．on, careless | D．on, careful |
He is late, ___ his bicycle is broken.
| A．and | B．while | C．what’s more | D．as soon as |
If your father ___ in a hurry, he will be late.
| A．isn’t | B．doesn’t | C．won’t | D．won’t be |