[ Adverbial Clauses ]
______ this afternoon, all the participants will have been inside the hall.
A. Once the conference had started
B. By the time the conference will start
C. Before the conference is starting
D. When the conference starts

Random Topics:
Verb Types and TensesPhrasal Verb & Prepositional PhraseModal Verbs in ConditionalsConditional Sentences and AdverbsGerunds in SentencesModals and Adjectives (ed-ing)Relative Pronouns and AdverbsIdentify The TensesAdjective OrderPast Simple (to be)Other quiz:
Vocabulary › ViewChoose the word that best fits the sentence: “The magician’s performance was so captivating that it seemed to ______ the audience.”
A. Disquiet
B. Prickly
C. Mesmerize
D. Grimace
Vocabulary › View
When you visit a new city, it’s a good idea to _________ to get a better understanding of the important places.
A. take a taxi
B. take a guided tour
C. stay at a hotel
D. take a trip
Future Tense and Conditionals › ViewShe ____ her homework after dinner.
A. will do
B. do
C. did
D. doing
Grammar › View
I think I’ll have the chicken for my …. . What about you?
A. bowl
B. dessert
C. knife
D. starter
