There is/There are
Procvičování:
elt.oup.com/student/project/level1/unit05/grammar/exercise3?cc=cz&selLanguage=cs
elt.oup.com/student/project/level1/unit05/grammar/exercise2?cc=cz&selLanguage=cs
www.helpforenglish.cz/article/2011012002-there-is-there-are-test