[ Vocabulary & Grammar ]
Chemical substances which are pumped into rivers and lakes by factories are known as ____________________.
A. oil spill
B. fossil fuels
C. toxic waste
D. acid rain

Random Topics:
Sentence TransformationTOEIC Grammar and Vocabulary ReviewAdjective SuffixesModals of Necessity and SuggestionConditional Sentence 0, 1Conditional Sentences Type 0, 1 and 2Gerunds as Objects of PrepositionsPerfect Tenses of VerbsPoetry VocabularyCountable & Uncountable NounsOther quiz:
Passive Voice › ViewThe barber has cut my hair.
A. My hair has already been cut now.
B. I’ve got to have the barber cut my hair.
C. My hair has become shorter and shorter
D. I’ve had my hair cut.
Grammar › View
I love my car. ___ has many nice features.
A. It’s
B. its
C. It
D. itself
Identify the Present Continuous tense in the following sentence: ‘They are playing football in the park.’
A. is playing
B. will play
C. were playing
D. are playing
Grammar - Countable/ Uncountable › View
I have got ………… crayons in my bag. Shall we paint the picture?
A. some
B. any
