Cho biểu đồ về tháng sinh của học sinh lớp 7A:
Chọn câu trả lời sai:
A.Tổng các tần số của các giá trị là 45.
B.Tổng số học sinh của lớp 7A là 45 học sinh.
C.Số bạn sinh nhật tháng 5 là nhiều nhất.
D.Số đơn vị điều tra là 12.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each unfinished sentence.
His parents never allowed him _______.
A.to smoke
B.smoke
C.smoking
D.smokes

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
The policeman explained to us ________ get to the market.
A.how we could
B.how could we
C.how could
D.how

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
The president has already instructed our branch manager in New York ______ annual sales figures by the end of December
A.to report
B.reports
C.reported
D.reporting

Mark the letter A,B,C,orD on your answer sheet to indicate the correct answer to each of the following questions.
My mother advised me ______ an apple every day to stay healthy.
A.ate
B.to eat
C.eat
D.eating

Choose the best answer for the following questions
I’m sorry but I didn’t mean _______you.
 
A.to upset
B.upsets
C.upsetting
D.upset

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
If you have something important _____, you’d better say it aloud rather than whispering to each other.
A.to saying
B.saying
C.to say
D.say

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
" Who wrote this poem?" - " It's said ___________ written by one of the Bronte sisters."
A.to being
B.to have been
C.to having been
D.to be

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
Drying flowers is the best way ________ them.
A.preserved
B.preserve
C.by preserving
D.to preserve

Cho $\int\limits_a^b {f\left( x \right)d{\rm{x}}} = 2,\int\limits_b^c {f\left( x \right)d{\rm{x}}} = - 5,a < b < c$, thì \(\int\limits_a^c {f\left( x \right)d{\rm{x}}} \) có giá trị bằng:
A.$3$
B.$7$
C.$-3$
D.Không xác định được