what does he do?he (teaches) English in our school.
this bag of apples (is) very expensive.
my sister (is not) good at her studies.
my parents (are worrying或者are worried或者worry） about her.
he (feels) better today.
the story (happened) many years ago.
what time (do ) you (get )up every day?
let me (help) you.
mary (has) an intresting book.
what (is) in your pencil-box?a pen.
there (is) nothing but two pens.
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