[ Grammar ]
The thing ____________ really makes me worry is that we haven’t prepared for every possible danger.
A. who
B. whom
C. which
D. whose

Random Topics:
Modal Verbs and PermissionBare Infinitive and To InfinitiveFirst Conditional & Future TensesSuperlative AdjectivesWish SentenceNoun Phrases and Verb PhrasesPassive of Modal VerbsSo or SuchSimple Present and Past TensePreference & Future TenseOther quiz:
Adjective Suffixes › ViewAlex’s jokes are not funny at all! I don’t find them ——-
A. amusing
B. amused
C. amusement
Passive Voice of Tenses › View
Active: She didn’t answer her phone.
A. Passive: The phone wasn’t answered.
B. Passive: The phone hasn’t been answered.
C. Passive: The phone aren’t answered.
Grammar › ViewKeep ——- books on the table.
( Choose the correct pronoun from the given words and fill in the blanks )
A. yours
B. your
C. hers
D. theirs
Modals in The Past › View
I called his apartment and nobody answered. He ___ gone out.
A. must have
B. could have
C. can’t have
D. might have