___ you been waiting long?
A. Have
B. Are
C. Do
D. Did

Random Topics:
Past Tense vs Future TensePersonal PronounsPerfect and Past TensesConditional ClauseUnreal Uses of Past TensesPresent PerfectPhrases and TensesPresent Perfect Adverbs and Indirect QuestionsEmployment VocabularyWho am I?Other quiz:
Grammar › Viewlet’s/ jogging/ go/ in/ park/ the/.
A. Let’s jogging go in the park.
B. Let’s go jogging in the park.
C. Let’s park go jogging in the .
D. Let’s in the park go jogging.
Grammar › View
Among the world’s grandest tourist attractions, the Great Wall, the Terracotta Army, and the Shilin Stone Forest are all located in China.
A. NO CHANGE
B. the location of the Great Wall, the Terracotta Army, and the Shilin Stone Forest is China.
C. you will find the Great Wall, the Terracotta Army, and the Shilin Stone Forest in China.
D. visitors and locals alike can enjoy the Great Wall, the Terracotta Army, and the Shilin Stone Forest in China.
Quotation Marks › ViewBe patient, he said. It will soon be over. Where should the quotation marks be placed in this sentence?
A. “Be patient,” he said. “It will soon be over.”
B. Be patient, he said. “It will soon be over.”
C. “Be patient, he said. It will soon be over.”
Grammar › View
Her __________________ behavior displeased me.
A. Elegant
B. Comely
C. Beached
D. Vulgar
