A.gave someone a nice surprise
B.tried to do something which is difficult
C.did some physical exercise
D.tried to do something which is easy

A.on
B.at
C.of
D.from

A.beautiful old Persian
B.beautiful Persian old
C.old Persian beautiful
D.Persian beautiful old

A.serious
B.great
C.heavy
D.deep

A.break down
B.put away
C.take off
D.give up

A.danger
B.endanger
C.dangerously
D.dangerous

A.degree
B.licence
C.certificate
D.diploma

A.caught
B.fixed
C.lost
D.accustomed

A.glided
B.slipped
C.sailed
D.slid

A.hard
B.routine
C.simple
D.harmful