1. You ___ come to the meeting but it would help us all if you're there.
a. couldn't
b. doesn't
c. mustn't
d. don't have to
2. I can't get a connection on my phone. ___ I borrow yours?
a. Do
b. Can
c. Does
d. Have to
3. The rules say that you ___ only invite one guest to the club.
a. can
b. might
c. has to
d. have to
4. I ___ stay on for a few hours because I'd rather work late today than over the weekend.
a. do
b. must
c. has to
d. have to
5. There's a lot of noise coming from outside. ___ I close the window?
a. do
b. must
c. could
d. Have to​