Many friends sent me emails to________me on the birth of my son.
There______ large quantities of things for him to do, but he managed to finish the work as required.
A study from the National Pen Company in the US found that your English handwriting ______ about 5,000 of your personality traits (特征).
Youth is often ______ with freshness, happiness and other beautiful things.
The people, ______ had been damaged by the flood, were given help by the Red Cross.
Over 20% of the students at that school _____ the habit of smoking, which is beyond imagination.