[ Grammar ]
Erosion, which washes away valuable topsoil, can be prevent by planting trees and grass. Which one is incorrect word/phrase?
A. washes
B. can be
C. prevent
D. grass

Random Topics:
Because / soPresent Perfect: for/since3rd Person SingularPreposition of PlaceTransitive and Intransitive VerbOrder of AdjectivesPassive Voice in Past and Present TenseVerb Tenses and UsageAdjectives and comparisonsSuperlativesOther quiz:
Vocabulary and Grammar › ViewCan you help me to … some housework? Them are clothes on the floor and the dishes need washing.
A. make
B. do
Homophones › View
“Please (accept, except) our late report,” we begged Mrs. Jung.
A. Accept
B. Except
I went to the shopping center………….the shop was closed.
A. because
B. therefore
C. or
D. but
Grammar › View
By 2175 the temperature on the Earth _______ to 40°C all year round.
A. will rise
B. will have risen
C. will be rising
D. rises
