3. Which sentence is in the present perfect tense?
a. She is studying for the test.
b. They have visited the museum.
c. We will go to the beach tomorrow.
d. The sun sets in the west.
Answer: b. They have visited the museum.
4. Identify the adverb in the sentence: He speaks English fluently.
a. he
b. speaks
c. English
d. fluently
Answer: d. fluently
5. Choose the correct preposition: The cat is sitting ________ the chair.
a. on
b. in
c. under
d. between
Answer: a. on
6. What is the plural form of "child"?
a. childs
b. childes
c. children
d. child's
Answer: c. children
7. Complete the sentence with the correct possessive pronoun: This is not ________ book.
a. me
b. my
c. I
d. mine