[ Grammar ]
We know what …………… the river to get polluted.
A. wastes
B. makes
C. causes
D. puts in

Random Topics:
Conjunctions & InterjectionsPresent Simple ProgressiveAdjectives & AdverbsGrammar, adverbs of frequency placementNoun Verb AgreementTenses - Pasive VoicePresent Continuous for FutureVocabulary and Modal VerbsComplex PrepositionsPast Perfect TensesOther quiz:
Comparisons › ViewFor each group, choose the correct sentence.
A. Air pollution in cities is more worse than in the countryside.
B. Air pollution in cities is worse than in the countryside.
Grammar › View
Reading books is …………………… watching TV.
A. the most interestinger
B. more interesting than
C. interestinger
D. more interesting
Grammar › ViewChoose the correct alternative.
Mum ______ making lunch for us when we arrived early.
#
A. wasn´t
B. didn´t
C. weren´t
D. isn´t
Grammar › View
We can thus be led to conclude that __________ athletes can be very good role models for children, as long as they focus on the positive aspects of playing sports
A. profession
B. professionalism
C. professional
D. Professionally
