According to text I, it can be concluded that
diabetes can be cured by the laser beam.
According to text I, it can be concluded that
an appropriate title for this text could be: What are lasers good for?
In text I,
"far beyond" (l.1-2) means has greater uses than at first thought.
In text I,
"also" (l.4) can be correctly replaced by too.
In text I,
"those" (l.6) refers to "chips" (l.5).
In text I,
"costs" (l.16) is a singular form.
In text I,
"better" (l.20) is the opposite of worst.
In text I,
"whether" (L.8) cannot be replaced by if.
READ TEXT II AND ANSWER QUESTIONS 15 TO 20:
