Put the verbs into the correct forms. The teacher (come) into the classroom unusually early and one of the boys who was smoking a cigarette, (have) no time to put it out. So he (throw) it into the desk and (hope) for the best. ...

Put the verbs into the correct forms. The teacher (come) into the classroom unusually early and one of the boys who was smoking a cigarette, (have) no time to put it out. So he (throw) it into the desk and (hope) for the best. A lttle later the teacher (notice) a smoke rising from this desk.