A.chỉ có đòn bẩy.
B.chỉ có đòn bẩy và ròng rọc.
C.có ròng rọc, đòn bẩy và mặt phẳng nghiêng.
D.chỉ có có ròng rọc.

Chọn đáp án đúng:
Chữ số 5 trong số nào dưới đây có giá trị là 50000000?
55351478
4735478
A.answer1
B.
C.
D.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We didn’t think you were _______ in ancient history.
A.less interesting
B.interesting
C.interested
D.not interesting

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
She is not _____ with the position.
A.satisfied
B.satisfactory
C.satisfaction
D.satisfying

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
It was a ______ journey. I wish I didn't go. I feel _______ completely.
A.tired - exhausted
B.tiring - exhausted
C.tired - exhausting
D.tiring - exhausting

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I am sure they will be very __________ at your success.
A.delighting
B.delighted
C.delightful
D.delight

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I don’t like horror films. I think they are _____ and _____.
A.frightened – bored
B.frightened – boring
C.frightening – bored
D.frightening- boring

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He can’t remmember his pupil’s name. It seemed funny at first but it’s rather_______.
A.embrassed
B.embrassion
C.embrass
D.embrassing

A.a, e.
B.a, b, g.
C.a, c, e, g.
D.b, c, g.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Preparing for a job interview can be very______.
A.stressing
B.stress
C.stressful
D.stressed