[ Present Perfect ]
During the two years David ____________ ten different jobs.
A. has has
B. has had
C. have had
D. have have

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Tenses and VoiceGrammar SuffixesAdverbial Clause of MannerComparative and Superlative AdjectivesReporting VerbsSubject Verb Agreement Irregular VerbRelative Pronoun/AdverbsTravel VocabularyGrammar - Be going toPossessive NounsOther quiz:
Vocabulary and Grammar › ViewIn July of 1975, the first US-Soviet joint ……… occurred with the Apollo-Soyuz project.
A. mission
B. performance
C. company
D. relation
Tenses › View
Many birds ……… south in winter. (fly)
A. flew
B. fly
C. are flying
D. were flying
Grammar › ViewI often ___ the floor.
a. put away
b. sweep
c. cut
Modal Verbs › View
Make up
A. invent a story
B. become friends again after quarrel
C. manage to undersand
