My pen pal said he would write to me, but I _____ any letters from him so far.

I think China ______ a much stronger and more beautiful country in 2050.

Sam came to Baihai in 2002. He __________ here for nine years.

He has already gone home. But before he left, he__________ all the mistakes in his translation.

—Where __________ you find your ticket?—I __________it on the ground.