[ For vs Since ]
David has not telephoned _______ he left school at three o’clock.
A. since
B. for

Random Topics:
Compound and Complex Sentences-ing &-ed AdjectivesFrequencyModal Verbs of Certainty and PossibilityIntermediate PrepositionsPRESENT SIMPLE - CHILDRENTOEIC Tenses, VerbsSentence CompletionSentencesJobsOther quiz:
Tenses Usage › ViewA number of governments _____ to reduce fossil fuel subsidies.
A. plans
B. plan
C. planning
D. planned
Future Tenses › View
Which sentence is in the future continuous tense?
A. At 10 p.m., I will be sleeping.
B. At 10 p.m., I will sleep.
C. At 10 p.m., I am going to sleep.
D. At 10 p.m., I will have slept.
