[ Present and Future Tenses ]
How often ____________ the students ____________ the library for research?
A. do / visit
B. are / visiting
C. does / visit
D. is / visiting

Random Topics:
Perfect and Past TenseModals for Deductionduring, for, whilePresent & Past TensesPast Perfect and Past Perfect Continuous TenseAdverbs, Infinitives, Definite ArticlePresent Simple TenseVerb to Be Tenses & Object PronounFuture Continuous, Future Perfect and Future Perfect ContinuousNarrative Tenses & ConditionalsOther quiz:
Grammar › ViewX: Are you and your sister going to ………. the movie tonight?
Y: No, we are not. We are very busy this evening.
___
A. come to
B. see
C. play
D. theater
Conjunctions › View
Use a conjunction to combine: I like to swim. I like to bike.
A. I swim and bike.
B. I enjoy swimming and biking.
C. I like to swim and I like to bike.
D. I like swimming or biking.
Vocabulary › ViewThe process of growth or increase, typically by the gradual accumulation of additional layers or matter.
A. accretion
B. congealed
C. sheepish
D. quarrel
Grammar › View
__________ the rain, we went for a walk.
A. Because of
B. In spite of
C. However
D. Although
