If you don’t have his number, you can’t phone him.
A. You can phone him unless you have his number.
B. You can’t phone him unless you don’t have his number.
C. You can phone him unless you don’t have his number.
D. You can’t phone him unless you have his number.

Random Topics:
Present Progressive (Future)Argumentative VocabularyVerbal and Appositive PhrasesDirect-Indirect SpeechSentences and Non SentencesModals and Semi-ModalsVerb ConjugationAdjectives and ArticlesVerb Tenses and Subject Verb AgreementComparisonOther quiz:
Grammar › ViewIn Iceland the winter weather is extremely severe and the summers are short and cool. It means that many products——— be imported and so they are expensive.
A. Could
B. Can
C. May
D. Had better
E. Have to
Adverbs › View
Choose the correct form of the word in parentheses: The pig worked very (hard)…………., but finally got his house ready before winter.
A. hardly
B. harder
C. hard
Tenses › ViewThe children ______ (not sleep) in their rooms right now.
A. is not sleeping
B. are not sleeping
C. not sleeping
D. sleeping
Article › View
….Jaipur is capital of ….Rajasthan.
A. The,the
B. A,a
C. A ,the
D. X,x
