Tổng các phần tử của tập hợp các số có hai chữ số và là B(11) bằng
A.420.
B.550.
C.390.
D.495.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
That chicken looks ………. an ordinary chicken, but is actually a mutated one.
A.for
B.like
C.as
D.after

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We need a good family ………. to liven up the party for the kids.
A.entertainer
B.entertain
C.entertained
D.enter

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We argue that the world is becoming too dependent ………. the smartphone.
A.in
B.at
C.from
D.on

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The Oscar for ………. Actor went to Daniel Day-Lewis this year.
A.Worse
B.Goodest
C.Better
D.Best

Cho chuỗi thức ăn sau: Cây lúa $ \to $ Sâu đục thân $ \to $ Chim sâu $ \to $ Cáo $ \to $ Đại Bàng $ \to $ Vi sinh vật.
Chim sâu là thức ăn của loài sinh vật nào?
A.Vi sinh vật.
B.Sâu đục thân.
C.Cây lúa.
D.Cáo.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I’m ______ of watching television; let’s go for a walk.
A.tiring
B.tired
C.tiredness
D.tire

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
………. advances are made to make life easier.
A.Techno
B.Technology
C.Technic
D.Technological

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Our ……….. is improved thanks to all the new games we bought from Steam.
A.entertainer
B.entertainment
C.entertain
D.entertaining

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I bought the new Sennheiser earbuds and put ………. my pocket.
A.on
B.in
C.up
D.under