Quá trình tiêu hóa ở khoang miệng gồm những giai đoạn nào?
A.Nhai, đảo trộn thức ăn.
B.Biến đổi lí học và biến đổi hóa học.
C.Biến đổi hóa học và tạo viên thức ăn.
D.Tiết nước bọt và kết hợp với nhai.

Chọn đáp án đúng:
Phép tính nào phù hợp với hình dưới đây?
30 : 3 = 10
40 : 5 = 8
42 : 7 = 6
35 : 7 =5
A.answer4
B.
C.
D.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
I agree that this is a bit of a _____ shot, but we’re desperate- we have to do something to try to save the company.
A.hot
B.long
C.high
D.wild

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
We looked in every ______and cranny for the missing ring, but we couldn’t find it anywhere
A.hole
B.gap
C.Niche
D.nook

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
Despite all the evidence, he wouldn’t admit that he was in the ____.
A.wrong
B.slip
C.fault
D.error

Choose A, B, C, or D to indicate the correct answer to the following question. He was met by a ____of journalists and photographers.
A.pack
B.throng
C.crowd
D.mob

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
I haven’t had an accident yet but I’ve had a number of ______ shaves
A.close
B.narrow
C.tiny
D.near

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
When Bill saw my new car, he was ______ with envy.
A.white
B.blue
C.green
D.yellow

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
There’s a lot more to Willie than one would think: still waters run _____
A.deepness
B.depth
C.deep
D.deeply

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
The opposition will be elected into government at the next election, without a _____ of a doubt
A.shade
B.shadow
C.benefit
D.hue