Cho hình chóp $S.ABCD$. Gọi $I$ là trung điểm của $SD$, $J$ là điểm trên cạnh $SC$ và $J$ không trùng với trung điểm $SC$. Giao tuyến của 2 mặt phẳng $(ABCD)$ và $(AIJ)$ là:
A.$AK$ ($K$ là giao điểm của $IJ$ và $BC$)
B.$AG$ ($G$ là giao điểm của $IJ$ và $AD$)
C.$AH$ ($H$ là giao điểm của $IJ$ và $AB$)
D.$AF$ ($F$ là giao điểm của $IJ$ và $CD$)

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
They say that John will be arrested. He is said ________a dangerous terrorist group last week
A.to be taking part in
B.to have been joining
C.to have taken part in
D.to participate in

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Maria Jannings is said ________ her memory.
A.to be lost
B.to have lost
C.to lose
D.to have been lost

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
There ____ a number of reasons for the falloff the Roman Empire.
A.are said to have been
B.said to be
C.was said being
D.are said being

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
______ broken several world records in swimming.
A.It is said to have
B.She is said that she has
C.She is said to have
D.People say she had

Choose the best answer for the following questions
The equipment in our office needs_______.
 
A.modernized
B.modernization
C.moderner
D.modernizing

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Drivers must go to garages to periodically to_____.
A.get their cars serviced
B.get their cars to serviced
C.their cars be serviced
D.service their cars

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
They are going to demolish those slums for the street________.
A.to be widened
B.to widen
C.widening
D.being widened

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Twenty workers are reported _______ in the explosion.
A.to have been injured
B.to have injured
C.to be injured
D.to injure

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Why did Tom keep making jokes about me? – I don’t enjoy____________at.
A.being laughed
B.be laughed
C.laughing
D.to be laughed