This city had old buildings, but none can be found nowadays.
A.There used to be old buildings in this city.
B.There used be old buildings in this city.
C.There used to have been old buildings in this city.
D.There used to being old buildings in this city.

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
Parents often claim that ____ and soft drinks are not good for their children’s health.
A.soft food
B.junk food
C.table food
D.school food

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
Many children do not like it when their parents ____ them like little kids.
A.treat
B.talk
C.behave
D.tell

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
Most parents expect their children to help them with the ___ chores.
A.domestic
B.housework
C.extended
D.homework

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
There are both advantages and disadvantages of living in families with three or four generations, also known as ___ families.
A.single-parent
B.extended
C.nuclear
D.crowded

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
The advantages of the new method really ___ the disadvantages.
A.outperform
B.outdo
C.outweigh
D.outgrow

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
Students ____ cheat in the exams; it is against the rules.
A.must
B.have to
C.don’t have to
D.mustn’t

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
Students ____ go to school on Sundays; there is no class then.
A.must
B.have to
C.don’t have to
D.mustn’t

Mark the letter A, B, C or D to indicate the correct answer to each of the following sentences.
The project work in this semester is optional, so students ___ do it.
A.must
B.have to
C.don’t have to
D.mustn’t

Sue has applied for the job, but she isn't very well ....... for it. (qualify)
A.qualification
B.qualifying
C.quality
D.qualified