[ Time Clauses of Future ]
I will open the door ________ father rings.
A. so
B. yes
C. when
D. while
Select your answer:

Random Topics:
Pronouns and AntecedentsBASIC GRAMMAR - PRONOUNSModal Verbs and VocabularyGrammar - Nouns, Verbs, and AdjectivesNoun QuantifiersDefinite, Indefinite and Zero ArticlesConditionals 1,2,3Noun ClausesQuantifiers: too many, too much & enoughPunctuation and GrammarOther quiz:
Grammar › ViewHave you ever dreamed of flying? Try ………………………! It’s like being a bird.
A. paraglide
B. to paraglide
C. paragliding
D. paraglided
Simple Present and Simple Past › View
What ………………… Sally and Pam doing in the classroom now?
A. are
B. am
C. is
D. do
