[ Simple Past Tense ]
Our professor . . . his research known by many people of the world.
A. Made
B. Make
C. Maked
D. Making

Random Topics:
Modal RequestsFinite and Non-Finite VerbTenses, Tag Questions, Phrasal VerbsActive-Passive VoicesConditional and SubjunctiveSimple and Past TensesAdverbs of Frequency & Simple Present TenseGrammar and Passive VoicePossessive NounsFuture - will / going to / present continuousOther quiz:
Grammar › ViewDo you like my sunglasses? I paid……..them myself.
A. to
B. with
C. for
D. on
E. at
Future Tenses › View
Form a question using ‘Going to’ for the sentence: ‘They are going to visit their relatives next weekend.’
A. Will they visit their relatives next weekend?
B. Are they going to visit their relatives next weekend?
C. Can they visit their relatives next weekend?
D. Did they visit their relatives last weekend?
Verb To Be › ViewThey _____ students.
A. is
B. are
C. am
Grammar › View
______ they play football every day?
A. Are
B. Is
C. Do
D. Does