"WILL YOU BE ABLE TO GO SWIMMING WITH US

49. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

49. "Will you be able to go swimming with us?" "I'll try, but I'm not sure that

I ..."

a. may

b. can

c. can to

d. go to

 b