[ Grammar ]
A: _____________________?
B: I am twelve years old.
___
A. How are you?
B. How old are you?
C. How do you do?
D. How are you doing?

Random Topics:
Articles and QuantifiersPassive Voice, Question Tag, PrepositionsAuxiliary Verbs, if, unless and ModalSimple Past Tense and Present Continuous TensePassive VoiceModal PossibilitiesModals with Perfect InfinitiveIdiom and TensesGerund, Participle, Infinitive, or AppositiveLinking Verbs and TensesOther quiz:
Comparative Degree (Adverb) › ViewChristian practiced his math ________________________ than the other kids in his class.
A. Most frequently
B. More frequently
C. Frequently
D. Frequentliest
Conjunctions › View
I went to the grocery store ___ bought some vegetables.
A. but
B. or
C. so
D. and
Phrasal Verb › ViewThe United Nations has called ______________ to act swiftly.
A. in
B. in on
C. on
D. off
Grammar › View
Siti _________________ up at half past six in the morning.
A. get
B. gets