[ Grammar ]
Most tomatoes…………………. from green to red when they are ripe.
A. change
B. changes
C. changed
D. changing

Random Topics:
Vocabulary and TensesComparison DegreePast Perfect SimpleGrammar - NounsPhrases and ClausesModals and VocabularyTime ConjunctionsPassive Voice - Past SimpleNoun Verb AgreementConjunctions and PronounsOther quiz:
The First Conditional (if/unless) › ViewYou … happier if you talk to your boyfriend.
A. are
B. will be
C. be will
D. is
Vocabulary › View
Using what I already know or have read to answer the question?
A. Contrasting
B. Inferencing
C. Comparing
D. forshadowing
Conditional Sentences › ViewIf my client _______ me her fax number, I _______ to post a letter to her
A. gave/ will not have
B. will give / do not have
C. had given / wouldn’t have had
D. had given / will not have had
Present Tenses › View
Look! Minh ____ on stage. She looks so beautiful.
A. sings
B. are singing
C. is singing
D. sang
