--Is she________ English girl?--No, she is ________ Chinese.A. an; the B. a; theC. an;/ D/; a
--- The boy ___________ and then he __________ after he took the medicine.
---As a student, I can’t afford __________ a new mobile phone.
English is not easy, but I never __________.
---Your help made __________ for me to work out this problem.
---I don’t think _______ Maths is easy.