[ Adverb of Frequency and Past Continuous Tense ]
I __________ (sometimes,look) the phenomena
A. sometimes look
B. sometimes looks

Random Topics:
Present, Past and Future TensePreposition and AdjectiveRequest with Modal VerbsUnderstanding Product Packaging and TensesSentence Structure and ConjunctionsAlthough / DespiteModal "Have to"Gerund or to InfinitivePast ParticiplesModals VerbsOther quiz:
Time Clauses of Future › ViewWhen I ________________ my homework, I’ll call you.
A. will finish
B. am going to finish
C. to finish
D. finish
Modal Verbs › View
It ________ rain this evening. Why don’t you take an umbrella?
A. had better
B. might
C. must
D. could
Grammar › Viewinformation that has nothing to do with the argument being made
A. irrelevant evidence
B. introverted evidence
C. jargon
D. introduction
Grammar › View
Don’t forget _____________ home as soon as you arrive at your destination.
A. to call
B. calling
C. having called
D. to be called
