[ Vocabulary ]
Due to human impacts, the rate of climate change is now thought to be too great and seriously threatens ______
A. Century
B. Invasive
C. Erosion
D. Biodiversity
Random Topics:
Progessive TensesModals and Modal PerfectsVerbs: Will & Going toVerb ConjugationAdjective OrderCardiology ServicesVerbs & Phrasal VerbsSubjunctiveCompound SentencesPresent Perfect Tense and Simple Past TenseOther quiz:
Grammar › ViewMs Li asked Peter and me to share the pens between
A. myself
B. himself
C. ourselves
D. themselves
Vocabulary & Grammar › View
It is imperative that this letter ________ immediately.
A. is sent
B. sends
C. was sent
D. be sent
Homonyms › ViewThe elite group is called a ___.
a. click
b. clique
Infinitive and Gerunds › View
A gerund is a verb in
A. Past Participle
B. -ing
C. Past simple
D. Future