kiểm tra 1 tiết lần 2 học kỳ 1 có đáp án
... who 12 . He ____ a principal of our school since last January. A. is B. was C. has been D. had been 13 . The First World War _____ in 19 18. A. had ended B. has ended C. ended D. as ending 14 . The ... accurate C. accurately D. exact 10 . CPU stands for __________. A. centre process unit B. central process unit C. central processing unit D. centre processing unit 11 . This is the schoo...
Ngày tải lên: 09/10/2013, 15:11