Answer:
The first one is a fragment
the second one is a complete sentence
The third is a complete sentence
And I think the last one is a fragment
Explanation:
Sorry if I've got it wrong.
Answer:
d. its / his
Explanation:
"Its" is a possessive pronoun for "it".
"It's" is just a short term of "it is".
"His" is a possessive pronoun for a male.
"Him" is a third person singular pronoun.
Answer:
1.The equipment is broken by someone.
2.Firstly the liguid must be heated.
3.Safety glasses must be worn in laboratory.
4.Science competition is won by a very young student.
5.A brilliant scientist is Dr liu .( this 5 no ans might be wrong)
