The button on the side of the electronic book is used ______
A.to make the book more beautiful
B.to turn a light on and off
C.to change what you read
D.to turn the power on and off

________(23)
A.voluntary
B.volunteers
C.volunteering
D.volunteer

________(24)
A.in
B.to
C.into
D.onto

________(26)
A.selected
B.chosen
C.collected
D.elected

“When will Mr. Ba retire? He began ________ for the company thirty years ago.”
A.to be worked
B.to working
C.will work
D.to work

If Ba were rich, he ________ around the world.
A.should travel
B.travelled
C.could travel
D.must travel

Study harder _________________.
A.if you will pass the exam
B.and you will pass the exam
C.unless you pass the exam
D.or you will pass the exam

The girl wishes she ____________ in Nha Trang for the festival next week.
A.will stay
B.could stay
C.is staying
D.can stay

The cooker ________ is displayed at Nguyen Kim Supermarket looks modern.
A.why
B.who
C.which
D.whose

He can’t get the job because he isn’t good at English.
A.If he were good at English, he can get the job.
B.If he were good at English, he could get the job.
C.If he were good at English, he could have got the job.
D.If he has been good at English, he could have got the job.