4.I ______ leave now because my mother is waiting for me.
举一反三
- I have to leave now because I _________ to go shopping with my mother. A: said B: will C: promised D: suggested
- Mother has to (length)_______ my coat because it is too short for me.
- It is not _______ for me to return all the books to the library now because I still need some of them for my research.
- ________ I got back, I found my mother cooking for me.
- My friends ______________ me. I have to leave now. (wait)