Question 25: We shouldn’t swim in this lake. Water is highly polluted.
A. We shouldn’t swim in this lake because water is highly polluted.
B. We should swim in this lake because water is highly polluted.
C. We shouldn’t swim in this lake so that water is highly polluted.
D. We shouldn’t swim in this lake although water is highly polluted.
`->` Chọn `A`
- because: bởi vì
- Vế thứ 2 là lí do giải thích cho vế thứ 1 nên ta dùng because
- Trans: Chúng ta không nên bơi trong hồ này vì nước rất ô nhiễm.