I ate ____ egg and went to school with ___ book in hand.
A / ; aB. an, / C.an, a
Read and choose (读句子,选出正确的答语。)
--Don’t let the dogs run too fast.--.
A. Thank you.B. Let me try. C. You’re welcome.
Look the pictures. They are beautiful.
A.to | B./ | C.a | D.at |
go at the red light!
A.Don’t | B.Do | C.To do | D.Does |