[ Noun Clause ]
No one from the outside world knew ….. Wakanda was so technologically advanced.
A. where
B. that
C. what
D. that is

Random Topics:
First and Second ConditionalSimple Past TenseThe -ing Form of VerbsTenses and PronounsTransitive or Intransitive VerbsPast Tense & Past Continuous TenseGrammar - Countable/ UncountableModal Verbs for PossibilityPresent Simple and ContinuousPerfect and Past TenseOther quiz:
Grammar › ViewManda and I . . . . . some plates and glasses on the dining table for the dinner tonight.
A. Was preparing
B. Prepared
C. Shall prepare
D. Prepare
Vocabulary and Grammar › View
My brother goes to bed _____ and he is then tired in the morning.
A. early
B. late
C. soon
Vocabulary › ViewJack joined a(n) …….. programme and he helps the elderly for free at the weekends.
A. international
B. non-governmental
C. official
D. volunteering
Homonyms › View
I don’t even have one ___ with me.
a. cent
b. sent
