[ Grammar ]
An astronomer is a person ________________ studies stars, planets, and galaxies.
A. who
B. whom
C. whose
D. that

Random Topics:
Adverbs, Infinitives, Definite ArticleActive and PassiveProgressive TensesHomophone & HomonymAsking for and Giving OpinionModals - Conditionals - Future TensesHow often - long - much - manyNouns FormationGerunds and InfitinitivesGerund or InfinitivesOther quiz:
Pronouns, Verb, Conjunction › ViewWhat is the correct pronoun: “That is Lisa’s book. It’s ___ book.”
A. her
B. hers
C. she
Future Tense › View
I’m …………………….. to the gym tonight.
A. go
B. will go
C. going to go
D. go to
Grammar › ViewHave we got ____ to buy this car?
A. money enough
B. enough money
Grammar › View
This is our new teacher _____ name is Gabriel
A. his
B. her
C. my
D. he
