[ Grammar ]
We …………………( swim) for many hours
A. have swim
B. have been swimming
C. swimming
D. have swam

Random Topics:
Subordinating Conjunctions and ClausesPast PerfectOrder of AdjectivesConditional TypesLinking Verbs and TensesPast Perfect SimpleTenses, Determiners & Subject Verb AgreementVocabulary & GrammarSimple and Past TensesRelative Clauses and UsageOther quiz:
Present Continuous › ViewWe _____________________to the pop music at the moment.
A. listen
B. am listening
C. are listening
D. is listening
Modals of Advice › View
Choose the best answer
Your salary is very low.
A. You should search for a new job.
B. You shouldn’t search for a new job.
C. You could search for a new job.
D. You couldn’t search for a new job.
Vocabulary & Grammar › View___ probably wasn’t available in Europe before 1300.
A. Wool
B. Cotton
C. Silk
General Knowledge › View
What will be the addition of 3000 balls and 8000 balls?
A. 11000
B. 13000
C. 12000
D. 10000
