In peace, too，the Red Cross is expected to send help _____ there is human suffering.

ung man, go and _____ some water forus, will you

Most of the old are somewhat cut off from the fast developing world and that’s why they are so easily ________ by the cheaters.

couldn’t fall asleep. Every night the house as heavy trucks went past.

This is one of the most interesting _______ I have _______ seen.