[ Tenses ]
Robert _________up until he_________ his work.
A. will stay – will finish
B. had stayed – has finished
C. stayed – had finished
D. has stayed – has finished

Random Topics:
Lexico and GrammarMesopotamia VocabularyInfinitives and ING Forms-ing / InfinitiveNoun Clauses with THATPronouns ( Interrogative )Possessive Pronouns and QuantifiersPresent Simple or Present ContinuousReported Speech and Reported QuestionsGrammar: Imperative and Exclamatory SentencesOther quiz:
Grammar › ViewDon’t go to work. You’re too sick. You’re not ___________________.
A. healthy enough
B. too healthy
Comparision › View
She was _______ girl at college.
A. popular
B. more popular than
C. the most popular
D. more popular
Definite Articles › View…. Nile is the longest river in Africa.
A. some
B. a
C. the
D. –
Present Perfect and Simple Past Tense › View
Husband: Can you pick me up some cheese?
Wife: I _________________ to the store today, and I don’t want to go back.
A. was
B. have already been
C. has been
