IV

1.saw

2.bought

3.were

4.was

5.wore

6.took

7.decorated

8.taught

9.decided

10.received

11.spoke

12.wrote

13.borrowed

14.watched

15.sent

Chúc bạn học tốt ^^

C/

I/

/eə/:bear,pear,hair,tear,chair,wear,square,where,area,parents,share,their.

/ɪə/:ear,here,near,clear,cheer,beer,hear,year.

II/

1.D

2.C

3.C

4.B

5.A

III/

1.(-)She didn't buy a new dress yesterday.

  (?)Did she buy a new dress yesterday?

2.(-)They weren't late for school

   (?)Were they late for school?

3.(-)She didn't go to school yesterday.

   (?)Did she go to school yesterday?

4.(-)I didn't drive carelessly yesterday.

   (?)Did you drive carelessly yesterday?

5.(-)I wasn't ill last week.

   (?)Were you ill last week?

6.(-)He didn't stop his car to take a photograph.

   (?)Did he stop his car to take a photograph?

7.(-)She didn't wait for you two hours.

   (?)Did she wait for you two hours?

8.(-)She didn't live in New York in 2009.

   (?)Did she live in New York in 2009?

9.(-)It didn't rain heavily two days ago.

   (?)Did it rain heavily two days ago?

10.(-)He didn't finish his homework last night.

     (?)Did he finish his homework last night?

IV/

1.Saw

2.Bought

3.Were

4.Was

5.Wore

6.Took

7.Decorated

8.Taught

9.Decided

10.Received

11.Spoke

12.Wrote

13.Borrowed

14.Watched

15.Sent

Chúc bạn học tốt.