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_____ river is very polluted. Do you think we can clean up _____ river?
A. The / a
B. A / the
C. The / the
D. A / a
Random Topics:
DEGREE COMPARISONSimple Present Negative and QuestionWill and Going toVocabulary : Coming & GoingModals and Modal PerfectsGrammar and PrepositionKinds of NounsVerbal CommunicationTOEIC GrammarTenses and StructureOther quiz:
In/On/At + Time › ViewThey play volleyball _______ Thursdays.
A. in
B. on
C. at
Relative Clauses › View
The idea which Barry thought of is great.
A. “Which” can be both omitted and swapped for “that”
B. “Which” can be omitted but can’t be swapped for “that”
C. “Which” can’t be either omitted or swapped for “that”
D. “Which” can’t be omitted but can be swapped for “that”
Adverbs › ViewWhat does the highlighted adverb in the following sentence answer?
Once there lived a very poor couple.
A. when
B. how
C. where
D. to what extent
Grammar › View
We must insert the correct key into the ________.
A. pigtail
B. Keyhole
C. Seat belt
D. scrapbook