Twelve US astronauts … on the moon since 1969.
A. have walked
B. didn’t walk
C. walked
D. has walked

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So....that... Such.......thatModal VerbPreposition of TimeAdjectives, ING - EDPast Perfect Simple & ContinuousGrammar Like & Linking VerbConditional Sentence 0, 1Must / must notPresent Simple QuestionsFuture FormsOther quiz:
Grammar › View The difference between a CLAUSE and a PHRASE is…
A. a phrase has a subject and a verb and a clause doesn’t have a subject and a verb.
B. a clause has a subject and a verb and a phrase doesn’t have both a subject and a verb
C. a clause and a phrase have subjects but they don’t have verbs
D. a clause and phrase are the same
Grammar › View
Identify the proper noun that needs to be capitalized: “she moved to new york last year.”
A. new
B. york
C. new york
D. year
Present Perfect: for/since › ViewJohn and Magda ____ (not/speak) to each other ____ five days.
A. haven`t speak/ since
B. haven`t speaken/ for
C. haven`t spoken/ for
D. hasn`t speaked/ since
Tenses › View
Danny …… Mt. Fuji eight times by November 10.
A. will climb
B. will have climbed
C. climbed
D. would climb
E. has climbed