[ Grammar ]
How ______ the marketing campaign affect sales last month?
A. did
B. do
C. does
D. doing

Random Topics:
Past Simple, Present Perfect TenseLinking WordsGerundsAlong & AgainstNoun QuantifiersSimple Present and Past TensesPerfect Tenses of VerbsAdverbial Clause of Cause and EffectStative Verbs and TensesSimple Present Tense with Adverb of FrequencyOther quiz:
Modal Verbs › ViewIt’s compulsory for you to call him and tell him the truth.
A. You can call him and tell him the truth.
B. You must call him and tell him the truth.
C. You shouldn’t call him and tell him the truth.
D. You may not call him and tell him the truth.
Grammar › View
Sorry, I ___ (miss) the bus. I’m going to be late.
A. miss
B. missed
C. have missed
D. had missed
Grammar › ViewMiss Ng is a ___________ at the supermarket.
A. ceshier
B. casher
C. cashier
D. cashyer
Tenses › View
Tom and Jerry _________ a big sandcastle on the beach.
A. just made
B. have just made
C. make
D. are making
