It is third time that he______ his homework since he______ to this schoolA doesn’t finish; comes B hadn’t finished; came C. hasn’t finished; came D didn’t finish; came
The chairman thought _________ necessary to invite Professor Smith to speak at the meeting.
It was not until nearly a month later _________I received the managers reply.
---- What do you think of the book? ---- Oh, excellent .It is worth __________ a second time.
Such animals like dinosaurs died out because they could not _________ to the change of the climate.
If you get up early and run every day, it will ______________ you.