[ Grammar ]
ustomer complaints have become much more — since we installed the automatic messaging system.
A. managing
B. manage
C. manageable
D. management

Random Topics:
Conditional Sentences Type 0, 1 and 2Possessive Adjectives and Possessive PronounsContinuous TensePast Perfect & Past SimplePresent Simple vs Present ContinuousPossessive AdjectivesGrammar: is/are/was/wereAdjectives vs AdverbsRequest with Modal VerbsAdverbial ClauseOther quiz:
Narrative Tenses & Conditionals › ViewWhat __________ at 8pm last night?
A. was you doing
B. did you do
C. were you doing
D. you did
Grammar › View
She ……………. go to the party. She got the permission.
A. can
B. may not
C. should
D. would
Grammar › ViewPast Progressive: We _______ basketball when it started to rain.
A. was playing
B. were playing
C. are playing
Past Continuous Tense › View
They ____ their homework yesterday at 3 o’clock
A. wasn’t doing
B. weren’t doing
C. wasn’t do
D. were’nt doing