Mother told me in a phone call that she had written to me a week before, but I haven’t received__________.
.She offered me practical ________ with my research, for which I would appreciate for my whole life.
.“ Look at him! He behaved ________ nothing had happened”, said Mary.
.They were singing and dancing to ________ their high spirits though it was very cold.
.The weather is so ________ this year that we can hardly stand so many cold days!
.The place ________ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.