They often quarrel with each other aboutsmall things, which they couldn’t ________ finally.

Would you like to stand in front of the door to ________ visitors and guests? [ ]

l I go and buy two more bottles of beer— No, I’ve already bought twenty. That _____ be enough for us two.

I spend about two hours __________ my homework at home every day.

Can you describe a distinctive characteristic of this animal?—Its neck can be extended ________ of its body