I. Choose the word in which the underlined part is differently pronounced from the others.
1. a.near.b.hear.c.ear.d.read.
II. Find the word with the stress is different from the others.
2.A.exercise.B.moment.C.nineteen.D.thirty.
3.A.Friday.B.sister.C.weekend.D.unload.
4.A.shoulder.B.yellow.C.careful.D.computer.
5.A.trouble.B.result.C.after.D.English.
III. A,B,C,D
6/ We have two arms and two _________________ .They are our limbs.
a.ears.b.legs.c.eyes.d.noses