Careless driving ________ many terrible traffic accidents every year.

With the help of the teachers and classmates, the boy worked hard and finally caught up with his classmates Now he is _______ all the others

Wang, ____ Smith is waiting for youat ____ school gate

I don’t agree with him on this point ____ he might beright.

uld have come to join in thethorough cleaning.—–He________, I think. It’s not histurn.