They Were the Boy Scouts__________to helpelderly people cross the streets．

Would you please go and ______some waterfor me I am thirsty

29．—May I speak to your manager at three o’clock tomorrow afternoon ?—I’m sorry, He to Shanghai by then

Air Asia aircraft of Indonesia, with 162 people on _____board, is reported to have crashed into the sea.

It is said that people are________ likely to tell lies over the phone as they are in emails.