s, ________ in the news, who are infected withH7N9 have come up to 28

George is going to talk about the geography of his country, but I’d rather he ____ more on its culture.

This method must be effective ,for I’ve seen it ____ jobs by many different people.

What a grand monument（纪念碑） it is!—Yes, it was built in _____of those dead heroes.

said that it will be extremely coldthis winter– ______, the majority of the expertspredict that the temperature will be normal