Cần phải sử dụng tiết kiệm điện năng vì 
A.dùng nhiều điện dễ gây tai nạn nguy hiểm tới tính mạng con người.
B.dùng nhiều điện ở gia đình dễ gây ô nhiễm môi trường.
C.càng dùng nhiều điện thì tổn hao vô ích càng lớn và càng tốn kém cho gia đình và cho xã hội.
D.như vậy sẽ giảm bớt chí phi cho gia đình và dành nhiều điện năng cho sản xuất.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I'd like to study ________ because my dream is to be a reporter.
A.journals
B.journalism
C.jounalist
D.journal

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The teacher told her to ________ her socialising, because it was affecting her schoolwork.
 
A.keep up with
B.go on with
C.get on with
D.cut down on

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I am writing _______ your advertisement in The People for a post of a part-time sales assistant.
A.in respond with
B.in response with
C.in respond to
D.in response to

 
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Linda's not going to_________ her husband's smoking any longer.
A.put up with
B.think back to
C.look after
D.put down

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
She _______ her co-workers although she has worked here for a week.
A.gets on with
B.puts up with
C.gets aside with
D.goes on with

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Sometimes it is difficult for students to _________ work experience at the company of their choice.
 
A.secure
B.maintain
C.keep
D.reach

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I want to go straight to university, but I'm also thinking of applying for a temporary _____ in the summer.
 
A.job
B.task
C.duty
D.work

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I get a band score of 6.5 IELTS, I'll apply for a _______ and study in the UK.
A.employment
B.job
C.part-time
D.scholarship

Nguồn âm là gì?
A.Là những âm thanh phát ra từ âm thoa.
B.Là những vật phát ra âm thanh.
C.Tất cả phương án đã nêu.
D.Là những vật làm cho vật khác phát ra âm thanh.