Find a mistake in each sentence below

----- Nội dung dịch tự động từ ảnh -----
IV. Find a mistake in each sentence below:
lo A
26. You should (A) going out (B) more to (C) relax after (D) studying.
27. If you (A) thỉnk it is:(B) going to be easy, you (C) had better (D) thinking ágain.
28. Visitors (A) can get a bit (B) confusing (C) because there.äre too many (D)
customs in this country.
29. In (A) this
30. They (A) t
we (B) have the tradition (C) to worshipping our (D) ancestors.
а (В) у
to avoid soil (C) to be washed (D) away.