–Would you like to go to the concert with us tonight?

–I’d love to, ________ I can’t. I have a lot of homework to do.

A. and         B.but         C.or         D.while

--Would you like to go to the concert with me tonight?

--I'd love to, but     of us two has tickets. Do you have some?

A. both        B. all             C. neither         D. nobody

--Would you like to go to the concert with me tonight?

--I'd love to, but    of us two has tickets. Do you have some?

1. A.
   both
2. B.
   all
3. C.
   neither
4. D.
   nobody