at Dec21,2012 is the end of the worldtrue —Definitelynot, but ______ must be paid to global climate change

________ headmaster Smith is quite good at painting and it is said that he is _______ Picasso.

Parents are advised to take pressure ____ a child and give him some encouragement before an exam.

We should keep an open mind about some strange old wives’ tales, they do have some truth in them

She spoke_______ her son, saying that he was still a child who sometimes would do wrong things.