When our ancestors were hunters and gatherers 10,000 years ago, they didn’t have time to wonder much about ________ but finding food.
It was not until he went abroad for further study______Li Ming realised the importance of English.
.When you finish reading the book you will have____better understanding of _______life.
—Would you please take this box along to the office for me? —_________
Tom took the police to the spot ____ the accident happened.
You think you’re poor, but look at people in really poor countries—it’s all ____.