By the middle of the 21st century , the vast majority of the world’s population ________ in cities rather than in the country.
---Guys, I was really worn out! I cant walk any further! --- We should have a rest. We ______ the cave a whole day.
Seeing the happy ______ of students playing basketball there, I cant help thinking of my school years.
Mrs Smith is a boss, ______company my uncle is devoted.
---Why didnt you tell him about the meeting? --- He rushed out of the room ______ I could say a word.
Toms words on which our decision was ______ werent true.