—Which team do you think ________ the match?—Hard to say. There are still ten minutes before it ends.

--What _______ if you don’t finish your work on time? -- Mrs. Brown will be very angry.

—It’s said the Nanjing Airport light rail_________ into service in two months. — That’s great! It will be fast to go to the airport.

I will tell him to call you as soon as he         back.

I can’t tell when that house 　　　　 exactly, but it must be very long ago.