I haven’t seen you _____ you left for Shanghai last year.

ho _________English for 20 years inEnglish, now has been appointed headmaster of our school．

Mum, I can’t see any point in studying hard.-Come on, dear. Years of hard study will surely________ in your future career.[ ]

Look at the boy playing basketball on the ground. Isit George?— It ________ be him. He told me he would playbasketball after class, but he’s not sure.

Mother_____ him to study hard, but it didn’t seem to help. [ ]