[ Preposition ]
The whole world is waiting ____ a vaccine against Covid-19.
A. at
B. to
C. for
D. in

Random Topics:
Active and Passive voiceComparatives, Superlatives, and ModalsPresent Simple for Future ArrangementPossessive Nouns with Apostrophes and PronounsHave to/Has toDefinite & Indefinite Pronoun & ConditionalsPast Simple TenseThe First Conditional SentencePast Continuous Tense & Past ModalsVocabulary and GrammarOther quiz:
Modal, Causative Verb & Elliptical Structure › ViewThey won’t go, She won’t go.
(Change to elliptical structure)
A. They won’t go, and neither won’t she.
B. They won’t go, and neither will she.
C. They won’t go, and so won’t she.
D. They won’t go, and she won’t too.
Present Continuous › View
A: ‘Why did you buy a guitar if you can’t play?’ B. ‘No, but I _____.’
A. will learn
B. ‘m learning
C. ‘m going to learn
D. will learning
Gerund › ViewMy father ___ the roof ___ .
A. get, repaired
B. will get, repair
C. get, repair
D. will get, repaired
Grammar › View
Wow! , you have got a great score.
A. Conjunction
B. Interjection
C. Verb
D. Pronoun
