[ Grammar ]
How long ____________ (you/work) on this project?
A. do you work
B. are you working
C. have you worked
D. have you working

Random Topics:
Past SimplePast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousAdjective ClausesThe First Conditional SentenceAuxiliary ModalPast Simple, Past Continuous, Past PerfectAdverbial Clause of MannerGerund or InfinitiveAdverb PhrasesBasic GrammarOther quiz:
Tenses › ViewWhile my dog ___ around, I ___ on the phone with a friend.
A. was running; was talking
B. were running; talked
C. run, were talking
Question Tag › View
They will wash the car, ________
A. will it?
B. won’t they?
C. wouldn’t they?
Conjunctions › ViewRevise the following sentences, choosing the correct conjunctive adverb. Add the correct punctuation.
Bamboo is hard like wood (however thus) it is a renewable grass.
A. , however,
B. ; however,
C. ; thus,
D. , thus,
Grammar › View
A: Where’s Andy?
B:He……..the guitar in the music room
A. is playing
B. plays
C. played
D. will play
