The word they in paragraph 3 refers to shop owners pe
A.shop owners
B.people
C.days
D.times

The word useful in paragraph 3 is closest in meaning t
A.kind
B.careful
C.FALSE
D.helpful

According to paragraph 1 the special floor creates ele
A.someone looks at it
B.someone cleans it
C.someone covers it
D.someone steps on it

What is the passage mainly about A new way to build ho
A.A new way to build houses.
B.A shopping centre that sells electricity.
C.A difficulty in creating electricity.
D.A special floor that creates electricity.

What is the passage mainly about A new way to build ho
A.A new way to build houses.
B.A shopping centre that sells electricity.
C.A difficulty in creating electricity.
D.A special floor that creates electricity.

Therefore Although However Moreover Giải chi tiếtA The
A.Therefore
B.Although
C.However
D.Moreover

when where which who Giải chi tiếtA when S + V khi màB
A.when
B.where
C.which
D.who

every many each much Giải chi tiếtA every + N số ít đế
A.every
B.many
C.each
D.much

exhausted excited relaxed embarrassed Giải chi tiếtA e
A.exhausted
B.excited
C.relaxed
D.embarrassed

agreed suggested closed compared Giải chi tiếtA agreed
A.agreed
B.suggested
C.closed
D.compared