[ 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:
Phrasal Verbs › ViewShe needs to take a while to _____ the cold.
A. get along
B. get over
C. get through
D. get on
Modal Verbs › View
We ___ buy new car; our old one is completely broken down
A. Could
B. Must
C. Might
D. Can
Verb Agreement › ViewEveryone 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
