7.Road users should obey traffic rules strictly(obeyed)?

Traffic rules should be obeyed strictly by road users 

8.A train leaves for Lao Cai at 5o' clock every morning(There)?

There is a train leaving for Lao Cai at 5 o'clock every morning 

9.  Be careful or you'll fall off your bike(If)?

If you are not careful, you will fall off your bicycle 

10. My mother washed clothed by hands in the past, butshe no longer does it now(used)?

My mother used to wash clothes by hands 

xin 5sao và tlhn nha bạn:3

!học tốt nhe!

@Dinosieucute

$7. ⇒$  Traffic rules should be obeyed strictly by road users $.$ 

$8. ⇒$ There is a train leaving for Lao Cai at 5 o'clock every morning $.$

$9. ⇒$ If you are not careful, you will fall off your bicycle $.$

$10. ⇒$ My mother used to wash clothes by hands $.$ 

                         $@Yuu$