Listen! Some birds are singing __________ the tree.
A. in B. on C. at D. of
– Where __________ my photos?
A. is B. are C. be D. am
__________, Jack. Is this your dictionary?
A. Sorry B. Thank you C. Yes D. Excuse me
– Your schoolbag is very nice.
-- __________.
A. Sorry B. OK C. Thank you. D. No, it is.
-- Is your name Liu Li?
-- __________.
A. Yes, it is. B. No, I’m not. C. Yes, I am. D. No, it is.
This is ________ apple, and that is ________ orange.
A. a; a B. a; an C. an; an D. an; a
