[ Tenses ]
…………… have you been working as a teacher?
A. When
B. How long ago
C. How long

Random Topics:
1st and 2nd ConditionalsGrammar ModalsPronouns and AdverbsAdverbial Clause of ConcessionVerbs and AdverbsFuture TensesPast Simple TensesSecond ConditionalVerbs, Tenses, and VocabularyModals and InversionOther quiz:
Adverbs and Phrases › ViewWhat is the fronted adverbial in this sentence: “At sunset, the sky turns orange”?
A. At
B. Sunset
C. At sunset
D. The sky
Subject Verb Agreement; Indefinite Pronouns › View
Many of the students ___ passing.
A. is
B. are
Question Tag › Viewhe will be coming with his new idea, ……….?
A. is she
B. did he
C. doesn’t he
D. won’t he
Tenses › View
They will visit us ______ .
A. once they go to Hai Phong
B. as they went to Hai Phong
C. when they were going to Hai Phong
D. after they had gone to Hai Phong
