There is ______ “u” and ______ “s” in the word “bus”.
The meat is ______expensive and eating _______meat is bad for your health.
There is _____ with him.
— ___ —I have a headache, doctor.
The number of the students _______ 1200. A number of students _______absent (缺席)yesterday.
Thanks a lot for _______me _______your party. A invite ,for B. invite ,to C. inviting ,to D. inviting ,for