____ was your last vacation Exciting.

There are only ______ new wordsin the passage, but I know _____ of them.

We’ve seen many more days of blue skies recently　 —TrueBut back in 1998, ________ Beijing started its “Defending the Blue Sky”　　　　　program, the city only ________ about 100 days a year　

Mind your steps, guy! Don’t you see thewords “_______ the grass”—I’m sorry.

It’s said that it will be extremely cold this winter.— ______, the majority of the experts predict that the temperature will be normal.[ ]