[ Present Tense ]
I ______ and my legs are really tired now.
A. am cycling
B. have been cycling
C. have cycled
D. am cycling

Random Topics:
Present Tenses and VocabularySynonyms and VocabularyAdverb Of PlacePreposition of TimeDefinite and Indefinite ArticleAdverbial ClausesPast Perfect TenseApologizingAdjective OrderFrequency AdverbsOther quiz:
Past Simple VS Used to › ViewLast Sunday I … a yummy breakfast for the whole family.
A. cookd
B. cooked
C. used to cook
D. use to cooked
Grammar › View
Choose the correct form of the sentence.
A. Listen! Sandy is sings in the bathroom.
B. Listen! Sandy is singing in the bathroom.
C. Listen! Sandy sings in the bathroom.
Grammar › ViewMy bookcase, …… in my room, is stuffed with old books.
A. whose
B. which
C. that
D. who
Grammar Pronoun and Singular Plural Noun › View
We saw many empty ________ in the storeroom just now
A. boxs
B. boxies
C. boxes
D. box