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They need ________ answer by today.
A. a
B. an

Random Topics:
Adverb Clauses of TimeReported Speech and Reported QuestionsPresent/Future/Past Simple/Present PerfectModal Verbs & Perfect InfinitivePresent Simple and Continuous TenseConditional Sentences and Verb Formwill, be going to, would like toTypes of Sentence StructureIf/Unless - Conditional type 1Perfect TenseOther quiz:
Future Tenses › ViewI think I ___ a cassette recorder and use it in class.
A. buy
B. am buying
C. will buy
D. would buy
Simple Past Tense › View
The businessman … the sales contract two days ago.
- backs out of
- backed out of
