—Sorry,it’s already 6 o’clock.I have to be off for an appointment.—OK.________.
Put the ___ of your tongue against your upper teeth when you produce the sound.
It is said that dogs will keep you _________for as long as you want when you are feeling lonely.
You have been sitting on my hat and now it is badly out of _____ .
At the meeting they discussed three different ______to the study of mathematics.
The ______on his face told me that he was angry.