How _________water do new trees need?
—Are you Kangkang? —Yes,I____. A. am B. is C. are
My mom is ____ teacher. She’s ____ English teacher.A. a; an B. a; a C. an; a
–My family will visit Hainan Island during the summer holiday. –___________.
–Do you know __________ the Capital Museum? –Next Friday.
_________trees have been planted near, so the air is very fresh.