My uncle doesn't live in Vietnam any more.
 
A.My uncle didn't used to live in
Vietnam.

B.My uncle used to live in Vietnam
any more.
 
C.My uncle used to live in Vietnam.
 
D.My uncle is used to living in
Vietnam.

What a pity! My sisters can't join the trip.
 
A
 
My sisters wish they couldn't join
the trip.
 
B
 
My sisters wish they can join the
trip.
 
с
 
My sisters wish they can't join
the trip.
 
D
 
My sisters wish they could join
the trip.

Nam didn't write the letter last night.
 
A
 
The letter wasn't written by Nam
last night.
 
B
 
The letter is written by Nam last
night.
 
C
 
The letter didn't written by Nam
last night.
 
D
 
The letter was written by Nam
last night.

My family has lived in Ho Chi Minh city since I was a child.
 
A
 
My family started living in Ho Chi Minh city when I was a child.
 
B
 
My family didn't start living in Ho Chi Minh city when I was a child.
 
C
 
My family started living in Ho Chil Minh city since I was a child.
 
D
 
My family didn't start living in Ho Chi Minh city since I was a child.