[ Grammar & Vocabulary ]
This is the laboratory … we do all the experiments.
A. which
B. who
C. whose
D. where

Random Topics:
Subordinating and Coordinating ConjunctionsPrepositions after Verbs and AdjectiveModals: Possibility, Necessity, ExpectationWh-QuestionConditional Sentences and AdverbsClausesBASIC GRAMMAR - PRONOUNSWould rather/ would prefer/ would likeSubordinate ConjunctionsHave to / Do not have toOther quiz:
Grammar › ViewThe increase in …………………….. gases in the Earth’s atmosphere worries many scientists.
A. global
B. consumer
C. greenhouse
D. import
Progessive Tenses › View
Ed Philip Isaac will be working until 5PM tomorrow.
A. past progressive
B. present progressive
C. future progressive
Tenses › Viewpresent simple: Choose the correct form of the verb: She usually __________ (eats / eating) dinner at 6 pm.
A. eats
B. eating
C. eat
D. ate
Grammar › View
Last week, my professor promised that he ………..today.
A. would come
B. will come
C. comes
D. coming