Chọn đáp án đúng
1/ at first, speaking english.....day was hard
A. every B.each C. a D. the
2/ during spring vacations, we went..... a camping trip
A. on B. at C. of D. near
3/ I often write.... my American family and they write to me
A. to B.for C. with D. by
Loga
Sinh Học lớp 12
