– Amazing! You _____ have won the first prize in the national English speech contest!– I’m lucky that all my efforts have finally paid off.  

—Someone is knocking at the door. Is it Ann?—It _____ be her. She is giving a performance at the theatre now.

Nowadays, a graduate with a master’s degree_____ fail to find a high--paid job , which discourages a lot of college students.

 Thanks to his pension, Li Zhentian, _____ give each of his grandchildren RMB 5 as a Chinese New year gift for the first time.

You’re too tired. You _______ have a good rest.