It is reported that 70% of people in China are ________ about the food security situation after so many accidents.
---- What did Father ask Lily yesterday? ---- Father asked her_______________.
This is the first time we _______ a film in the cinema together as a family.
It was in New Zealand _______ Elizabeth met Mr. Smith.
Since the beginning of this term, I’ve made _____________ in my English study.
---- How often do you eat out? // ---- __________ , but usually once a week.