A. can't B. must C. shouldn't D. can
A. can B. may C. might D. must
A. Must;needn't;may B. Must;mustn't;can C. Shall;can't;must D. Need;mustn't;may
A. look at them B. look for them C. look them up D. look them over
A. ran off B. went off C. took off D. kick off
A. brought B. offered C. gave D. lent
A. go B. land C. reach D. arrive
A. keep B. borrow C. lend D. buy
A. may B. need C. should D. ought to
A. can B. may C. must D. can't