[ Grammar ]
Many traffic accidents……by dangerous driving.
A. Cause
B. Caused
C. Are caused
D. Which are caused

Random Topics:
Past Tense, Recount Text, and Future TenseVerbs with Prepositions and ConjunctionsSimple Present and Present ContinuousInterrogative Pronouns & AdverbsPassive Modals, Impersonal PassiveSimple Past ContinuosPresent Forms and Narrative TensesSimple present/ past/ future tenseSimple Past TensesGrammar TOEFLOther quiz:
Prepositions › ViewLet’s go _____ a walk.
A. on
B. to
C. in
D. for
Present Perfect Tense › View
Tom and Erik ___________________(not/see) the asteroid.
A. hasn’t see
B. haven’t see
C. hasn’t seen
D. haven’t seen
Grammar › ViewI ……………. jump up to 3 meters.
A. can
B. may
C. should
D. must
Mixed General Quiz › View
Los Vegas is a great place to ___ but not always a place to win.
a. gamble
b. gambol
