Điền đúng giới từ vào chỗ trống
44. There is _______ garden in front of my grandparents’ house.
A. a B. an C. the D. ø
45. My children like looking at ______ moon at night.
A. the B. a C. an D. ø
46. Ghana became ____ second country in the WHO African Region to attain regulatory system “Maturity Level 3”
A. a B.an C.the D.X