[ Grammar ]
Look at those beautiful birds! They ________________ on the branch.
A. chirp
B. chirping
C. are chirping
D. is chirping

Random Topics:
Modals and Comparative SuperlativeHave vs. HasQuestion tag and + - AgreementNoun, Adjective, and Adverb ClausesPersonal & Possessive PronounsQuantifiers, Countable and Uncountable NounsLet & Be allowed toAdverb of MannerWho vs WhomRelative Pronouns and AdverbsOther quiz:
Vocabulary › Viewto do something enjoyable or a special occasion
A. festival
B. Celebrate
C. custom
D. lucky
Grammar › View
I want to have a party. Who _____ invite?
A. you like to
B. would you like to
C. you would like to
Grammar › ViewThis program ___ very well.
A. works
B. work
Tenses › View
By the time school opens again, I _____ in this restaurant for eight weeks.
A. would have worked
B. will have worked
C. would work
D. would have to work
E. had been working
