A/An/The/X
Fill in the blank: "She wants to become ___ doctor."
"She wants to become a doctor."
"A" is used because "doctor" starts with a consonant sound.
Fill in the blank: "She is _____ hardworking student."
"She is such a hardworking student."
Change to passive: "The teacher explains the lesson."
The lesson is explained by the teacher
Fill in the blank: "She _____ (live) in New York for five years."
Answer: "has lived"
mistake
Fill in the blank: "He bought ___ new car."
"He bought a new car."
"A" is used because "new car" starts with a consonant sound.
Choose the correct phrase: "He sings _____ beautifully."
"He sings so beautifully."
Convert to passive: "They are playing soccer."
"Soccer is being played by them."
Change to present perfect: "They (finish) their work last week."
Answer: "They have finished their work."
photographer - reporter - dancer - editor
dancer
Fill in the blank: "___ children are playing outside."
The children are playing outside.
"The" is used to refer to specific children that the speaker and listener both know
Fill in the blank: "That was _____ a fun party!"
"That was such a fun party!"
Change to passive voice: "The artist painted the mural."
"The mural was painted by the artist."
Use present perfect: "He (not see) his friends recently."
Answer: "He has not seen his friends recently."
apartment - top floor - balcony - injure
injure
Choose the correct article: "___ Earth orbits the Sun."
The Earth orbits the Sun.
"The" is used for unique entities; there is only one Earth and one Sun.
Fill in the blank: "It was _____ a great movie that I watched it twice."
"It was such a great movie that I watched it twice."
Turn into passive: "The scientist discovered a new species."
"A new species was discovered by the scientist."
Complete the sentence: "We _____ (know) each other since childhood."
Answer: "have known"
lucky - see - alive - safe
see
Fill in the blank: "He is ___ honest person."
He is an honest person
"An" is used before "honest" because the "h" is silent.
Complete the sentence: "He was _____ tired after the long day."
"He was so tired after the long day."
Transform to passive: "The students will present their projects."
"The projects will be presented by the students."
"_____ you _______ my sister?" (meet)
"Have you met my sister?"
Dog, Cat, Elephant, Goldfish
Elephant (it's a land animal, while the others are commonly kept as pets).