To his delight, Tom quickly earned the trust of his girl friend and then _____ of her parents.
With so many people __in English every day, we can see it will be more and more important ___ a good knowledge of English.
Farmers in Kaifeng grow a lot of peanuts every year, some of __ shipped to foreign countries.
Always read the ___ on the bottle carefully and take the right amount of medicine.
—Have you ever visited the Opera House? —Yes.When I was in Sydney, I__ _it twice.
In recent years,_ __global warming is becoming__ _concern for people all over the world.