Minister Bill De Blasio ______ in office fewer than 48 hours when he came face to face with his biggest challenge in his life.
The reason _______ he was late was _______ he missed the bus.
The tiger, once a ____ animal to humans, is now ____ of disappearing on the earth.
We shouldn’t spend our money testing so many people, most of ____ are healthy.
I won’t see the film tonight. I am busy. ______, it is raining cats and dogs.
Computersin offices and homes since 1970s.