—Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?
—Yes, but I _______her husband first.  

—Excuse me. Is this the right way to the Summer Palace?
—Sorry, I am not sure, but it ____ be.

--I went to work on foot yesterday, though it was raining cats and dogs.
---You __________ a bus. You were likely to get a cold.

—Did you visit the museum today?
—No. We _____ it, but we spent too much time shopping.

Persons under 18 _____ not be employed in night work in the US.

—Why didn’t you come to my birthday party last night?
—I planned to, but my parents simply 　　　   not let me out so late at night.

---Did you ask Sophia for help?
----I ______ need to- I managed perfectly well on my own.

--- I can’t find my purse anywhere .
--- You ___ have lost it while shopping .

For those who            go to college, there are still hundreds of high-paying jobs that only require a high school diploma.

-- My cat’s really fat.
--- You ______ have given her so much food.