________ many countries in Latin America have been trying to reduce gaps in income, America has allowed inequality to grow.
| A．While | B．Since | C．If | D．Where |
I know I can’t change the world completely, but I’m proud that I can help here and there, and _____ to people’s life on an individual level.
| A．make a difference | B．have a difference | C．make history | D．make differences |
Usually, I’m working in areas ____ have no water such as Kenya and Sudan, ____ famine is a pollution.
| A．that; that | B．where; which | C．that; where | D．where; where |
I didn’t hear the telephone ringing. I _____.
| A．slept like a dog | B．slept like a pig | C．slept like a mouse | D．slept like a log |
_____ you come to Brunei, you would have to take off your shoes before going inside someone’s home.
| A．should | B．had | C．were | D．if |
I remember sometimes feeling _____ to grow up and be independent.
| A．in a hurry | B．in a rush | C．in a minute | D．in a moment |