Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
______ you mind if I brought a colleague with me?
A.Would
B.Can
C.Might
D.Must

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
You ______ be right but I am not sure so I am going back to check anyway.
A.can
B.must
C.might
D.should

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I’m not happy that my parents ______ a time for me to come home in the evening.
A.setting
B.sets
C.has set
D.set

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Mary decided not to join us for dinner. She ______ stay at work to finish the marketing report.
 
A.may
B.had to
C.must
D.can

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
John ______ drive when he was eighteen.
A.cannot
B.would rather not
C.could not
D.might not

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The machine ______ be turned on by pressing this button.
A.might
B.ought to
C.can
D.should

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
You ______ book the tickets for the play in advance because they sell out quickly.
A.may
B.have to
C.could
D.mustn’t

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
______ I use your car? - Of course. Here’s the key.
A.Need
B.Should
C.Must
D.May

 
Nối các dạng lá với chức năng tương ứng
Lá gai
Lá tua cuốn
Lá vảy
Lá nắp ấm
 Bảo vệ
 Bám vào giá thể
 Giảm thoát hơi nước
 Bắt mồi
Làm lại
 
A.13
B.22
C.31
D.44

Trên đường thẳng d lấy theo thứ tự các điểm A, B, C, D và điểm O nằm ngoài đường thẳng d. Biết $ \widehat{AOB}={{40}^{0}},\,\,\widehat{BOC}={{50}^{0}},\,\widehat{AOD}={{120}^{0}} $ . Tính $ \widehat{COD} $ .
A.$ {{30}^{0}} $ .
B.$ {{60}^{0}} $ .
C.$ {{70}^{0}} $ .
D.$ {{40}^{0}} $ .