Ex.1
2) He has
broken his arm, but he hasn’t broken his leg.
3) She has
been skiing, but she hasn’t been surfing.
4) We have
read a lot of magazines, but we haven’t read many books.
Ex.2
<span>1) </span>Have you ever played an instrument
in a concert?
<span>2) </span>Have your parents visited a lot of
countries?
<span>3) </span>Has your brother ever climbed a
mountain?
<span>4) </span>Has your sister ever won a
competition?
<span>5) </span>Have you ever found money on the
floor?
Ex.3
<span>1) </span>Have you ever burnt your hand?
<span>2) </span>Yes, I have.
<span>3) </span>I burnt it las week.
<span>4) </span>How did you do it?
<span>5) </span><span>I put my hand on the cooker.</span>