Eating a lot of _____ and vegetables  ______ for your health.

The first question was quite difficult but the rest _______ easy, _______ surprised us all.

------Did you go to the show last night?------ Yeah． Every boy and every girl in the area ____ invited．

Linda with his father often _________ the zoo to see the animal.

The number of people who______ English as a foreign language_______ more than 750 million.