1.If he___(know)it,he__(be)very happy.2.It__(take)us half an
1.If he___(know)it,he__(be)very happy.2.It__(take)us half an hour__(read)English every day.
3.It ____(be)five years since he___(buy)the motorbike.
4.It__(rain)all the week.
5.I__only__(know)Jane for two days.
6.When I arrived at the station,the train___already__(leave).