Choose the best answer to complete the sentence.
The pupils and their teacher painted the classroom …………………………
A.herself
B.themselves
C.myself
D.himself

Choose the best answer to complete the sentence.
Would you like to hear…………………………story about…………………………English scientist?
A.an/the
B.the/the
C.a/an
D.a/the

Choose the best answer to complete the sentence.
Mr. Smith is…………………………old customer and…………………………honest man.
A.an/the
B.the/an
C.an/an 
D.the/the

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Wear a hat _____ you’ll get sunburnt.
A.so
B.but
C.or
D.and

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I do not have a temperature, _____ my face is red.
A.so
B.and
C.but
D.or

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He keeps sneezing, _____ his nose is running. It’s flu.
A.so
B.and
C.or
D.but

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I have oily skin, ………………… I wash my face regularly.
A.or
B.and
C.but
D.so

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Tofu contains _____ vegetable protein, calcium and vitamin B.
A.a lot of
B.many
C.much
D.several

Đặc điểm nào không cho thấy con người là loài động vật bậc cao, tiến hóa nhất?
A.Sinh sản vô tính.
B.Hô hấp bằng phổi.
C.Tuần hoàn kín, tim 4 ngăn.
D.Hệ thần kinh dạng ống.

Có bao nhiêu điểm biểu diễn nghiệm phương trình \(\sin 2x+2\sin \left( x-\dfrac{\pi }{4} \right)=1\) trên đường tròn lượng giác
A.$4$
B.$3$
C.$1$
D.$2$