29.teaches/ taught

30.is studying

Bài 2:

Tobe-> been                    

Hold->holden

Tell->told

Write->written

Meet->met

Drive->driven

Meet->met

Wake->woken

Read->read

Know->known

Eat->eaten

Swim->swum

Win->won

Go->gone

Come->come

Find->found

Spend->spent

Drink->drunk

Buy->bought

Have-> had

Bài 3:

1.D

2.A

3.D

4.C

5.D

6.B

7.C

8.B

9.B

10.A

Xin hay nhất, vote 5* và cám ơn ạ

29.teaches;teaches

30.is studying

B2:

tobe -> to been

drive -> driven

eat-> eaten

find -> found

hold->held

Meet-> met

Swim-> swum

spend-> spent

tell->told

wake-> waken

Win-> won

drink-> drunk

write-> wrote

read-> read

go -> gone

buy -> bought

meet -> met

know->known

come->come

Have->Haven

B3:

1.D

2.A

3.D

4.C

5.D

6.B

7.C

8.B

9.B

10.B