I can't understand him because he speaks so quickly.
A.If he didn't speak so quickly, I would understand him.
B.If he didn't spoken so quickly, I would be understand him.
C.If he diddn't spoken so quickly, I would have understood him.
D.If he didn't speak so quickly, I will understand him.

You are too young to go out yourself.
A.You are not old enough to go out yourself.
B.You are not enough old to go out yourself.
C.You are not old enough for yours go out yourself.
D.You are not old enough go out yourself.

"when did you go to school ?"A.She wanted to know when I went to school.
B.She wanted to know when did you go to school.
C.She wanted to know when I had gone to school.
D.She wanted to know when I have gone to school.

The main idea of the passage is that in America's frontier days ________ .
A.people combined work with recreation
B.people cleared land by rolling logs
C.it was necessary for early settlers to clear the land
D.a logrolling involved the community

................have fashion designers done to modernize the Ao dai?
A.How
B.Why
C.What
D.Where

Remote controls are used to ...............with television.
A.invent
B.develop
C.interact
D.respond

Town criers shouted the latest news...................they were walking through city streets.
A.as
B.because
C.so
D.since

In most factories workers have to wear uniform................ work.
A.in
B.on
C.at
D.out

Living in a distant town, students can't get...............to the intenet easily
A.access
B.work
C.connect
D.relation

The Ao dai is the......................dress of Vietnamese women.
A.baggy
B.beautiful
C.casual
D.traditional