Topics: Present Perfect & Past Simple Tense
His collection of stamps is really impressive. I wonder how many he …… so far.
A. has collected
B. collected
C. hasn’t collected
D. didn’t collect
Select your answer:

Random Topics:
Participle AdjectivesSubordinating ConjunctionsComparative and Superlative AdjectiveArticlesApostrophe GrammarInfinitive and GerundsVocabulary and DefinitionsPast Simple vs Present SimpleVerb Present Simple TensePresent Perfect Continuous TenseOther quiz:
Types of Sentence Structure › ViewWhich one is a complex sentence?
A. My brother and I went to the mall last night, but we didn’t buy anything.
B. This new laptop computer has already crashed twice.
C. I’m happy, even though I don’t make much money.
D. Robert, a friend I’ve known since high school, doesn’t eat meat – so Barbara made a special vegetarian dish for him.
Tenses › View
Which sentence is correct when using “will” for predictions about the future?
A. It will rain tomorrow.
B. It willl be raining tomorrow.
C. It was raining tomorrow.
