”, created from the two Chinese characters “gei” and “li”, _______ a word only spoken in some dialects, but now it _______ something cool or exciting all over the country.

Marx looks nervous— So you if you had so fiercea competition

Recently our government policymakersare very _______about the rapidly rising food costs.

Shall I get you a cup of tea —______, I’ll do it myself.

In fact fuels we burn and plant food we eat ________ their chemical energy in the form of heat.