[ Grammar ]
All participants (taking/taken) the test should sign up.
A. taking
B. taken

Random Topics:
Grammar for IELTSPaired ConjunctionPhrasal Verb Put & GoAdverb ClauseHave to/Has toUnless If First ConditionalZero ConditionalProgressive Perfect and Simple Verb TensesConditional Sentences and Verb FormModals and PhrasesOther quiz:
Vocabulary and Grammar › ViewIf you finish your homework early, you __________ go swimming with your friends.
A. can
B. had to
C. must
D. am able to
Vocabulary › View
What does “dwelling” mean?
A. A cave
B. A thicket
C. A home
D. A corner
Everyone in the class (needs/need) to submit their homework. Choose the correct verb form that agrees with the subject.
A. needs
B. need
Toeic Verb › View
Sales executives —— at the Glory Business Center for the annual conference last Friday.
A. convene
B. convened
C. convenes
D. convening