[ Present Perfect and Past Simple ]
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

Random Topics:
used to vs be used to vs get used toWh-QuestionParts of SpeechGerund, Participle, Infinitive, or AppositiveMixed GrammarIELTS VocabularyNoun, Adjective, and Adverb ClausesPrepositions of MovementGrammar - much, many, a lot ofGrammar - Present PerfectOther quiz:
Gerunds and Infinitives › ViewThe following sentences can use both, gerunds or infinitives: “I love to eat pasta.” / “I love eating pasta.” It is possible to affirm that
A. the two sentences have the same meaning.
B. the two sentences have different meanings.
C. one of the sentences is grammatically incorrect.
Modal Verb › View
All people _____ obey the traffic rules.
A. mustn’t
B. have to
C. must
D. don’t have to
Grammar › ViewLook at that_________sports car
A. Italian, red, beautiful
B. red, beautiful, italian
C. beautiful, red, italian
Grammar › View
It’s sunny. There are flowers all around. It is ….
A. winter
B. autumn
C. spring
D. summer
