I. Write the correct form of the words in brackets.

   1. It is __________ to drive straight when the red light is on.                                                        (legal)

   2. Be careful. That road is quite __________.                                                                                 (bump)

   3. Don’t worry! He always drives ______________ and fastens his seatbelt.                               (safe)

   4. The “Road Work” sign warns a _____________ are.                                                                 (danger)

   5. He was fined for riding a motorbike on the ____________ last week.                                      (way)

   6. There is a sign ______________ us that there is a school ahead.                                                (warn)

   7. Most road accidents happen because the motorists drive _____________.                                (care)

   8. Many ___________ from Ha Noi were delayed because of the stormy weather.                      (fly)

   9. You should give a ___________ when you turn left or right.                                                    (sign)

   10. We should ____________ obey traffic rules for our safety.                                                     (strict)