Choose thhe correct modal. 1)I have got a bad cold, so I ... swim today. a. can b. may c. must d. can`t 2) There`s a bridge over te river, so we ... swim across. a. can b. may c. must d. can`t 3) Mother ... walk because she broke her leg. a. can b. may c, must d. can`t 4) You ... cross the street when the light is red. a. may b. must c. can d. mustn`t 5) You ... cross the street here-there is no crossing here. a. may b. mustn`t c. can`t 6) I am afraid I ... helpyou now. a. can b. may c must d. can`t