Tìm lỗi sai và sửa

8) We have seen (A) and will tell (B) you the situation next (C) Monday. Please wait for (D) us.
49) Our (A) teacher will explain (B) that lesson to (C) us tomorrow (D).
50) We will wait (A) for you when (B) you get (C) back tomorrow (D).
51) I will practice (A) my English lesson with (B) my classmate at (C) 7pm next (D) Sunday.
52) When I see (A) Mr Pike tomorrow (B), I will remind (C) him of (D) that.
53) He will be working (A) on the (B) report at (C) this time tomorrow (D).
54) Please (A) sit here (B) and wait until (C) the manager returns (D).
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