You will catch a cold if you don't keep your feet dry => Unless

Đề bài: The child will die if nobody sends for a doctor.

Unless somebody ……

I offered to help her but she said: ‘’No, thanks’’ (TURNED)

Đề bài: Viết lại câu sao cho nghĩa không đổi

The weather won’t rain. We will go camping.

→ If

Đề bài: Sắp xếp các câu thành đoạn hội thoại hợp lý.

_ This is Nga. When will she come back?

_ Hello. Can I speak to Trang?

1. Hello. This is 38 630 842.

_ She'll be back at about half past four.

_ I'm sorry. She's out at the moment. Who is calling?

_ All right. Please tell her I'll call again at five.

_ Thank you. Goodbye.

_ OK. I'll tell her.

_ Bye.