[ Grammar and Vocabulary ]
There is oxygen and nitrogen in the air.
A. science
B. technology
C. geography
Random Topics:
Passive ModalsComparativesPresent, Past, and Future TimeAdverb & Compound SentencesPast Simple vs Present SimplePrepositions and ConjunctionsGrammar - may & mightGrammar Present Perfect (ever never)Adverb Clause ConnectorComparative and Superlative AdverbsOther quiz:
Subject-Verb Agreement › ViewThe helping verb “could” expresses _____________.
A. Ability
B. Permission
C. Reason
D. Expectation
Grammar and Vocabulary › View
The bus _____ outside the cinema.
A. did stop
B. stopped
C. was stop
Mixed General Quiz › ViewKate can speak three foreign languages.
a. She must be tired.
b. She must be a talented girl.
c. She surely knows the ropes.
Grammar › View
They _____ finished their homework already.
A. has
B. have
C. had
D. having