We had better leave him a note because it is possible they will arrive late

14/30

We had better leave him a note because it is possible they will arrive late.

We had better leave him a note in case they may arrive late.

We had better leave him a note in case they will arrive late.

We had better leave him a note in case they are likely to arrive late.

We had better leave him a note in case they arrive late.

Giải thích

Chọn đáp án D

Giải thích : in case: phòng khi + mệnh đề hiện tại.
Dịch: Chúng ta nên để cho anh ấy một tờ chú ý phòng khi họ đến muộn.