— Isn’t that Ann’s husband over there?  — No, it ________ be him — I’m sure he doesn’t wear glasses.

---Alice, you didn’t come to Tim’s birthday last night. ---I wished I had, but my parents just simply___ not let me out so late at night.

— Happy birthday!— Thank you! It’s the best present I _______ for.

 I know you have eaten all sorts of junk food your mother and I probably _____ you have.

— Li Fan won the first prize in the national physics competition. — I ________ he was the winner.