How long ________ able to drive? – Since 1990.
A. could you
B. have you been
C. were you
D. are you

Random Topics:
Conditional Type 1Grammar (either..or.. and neither..nor..)Prepositional PhrasesIf- ConditionalVerbs and Subject Verb AgreementGerunds as Objects of PrepositionsIf ClausesGrammar - Present PerfectPrepositional PhraseBASIC GRAMMAR - PRONOUNSOther quiz:
Vocabulary › Viewterrain
A. real or imaginary line through the center of an object
B. to turn about on an axis or a center
C. the surface of the land and its features
D. an organization in the United States that directs space travel and research
Simple Future Tense › View
think/ believe/ suppose/ perhaps/ probably là dấu hiệu nhận biết thì:
A. The present simple tense
B. The present continuouse tense
C. The Future simple tense
D. The present continuouse for future
Grammar › ViewThere are ______ buildings in this city that are bad for the environment.
A. There are too many buildings in this city that are bad for the environment.
B. There are too much buildings in this city that are bad for the environment.
C. There are less buildings in this city that are bad for the environment.
D. There are fewer buildings in this city that are bad for the environment.
Verb Tenses › View
I ? my keys at home this morning.
A. forgotten
B. forgat
C. forgot
D. forgetted
