Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
She promised .......... me a new guitar.
A.buying
B.to buy
C.to buying
D.buy

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The band’s new album was made available ………. the public 2 weeks ago.
A.of
B.for
C.to
D.within

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We decided .......... the show because of the bad weather.
A.cancel
B.canceling
C.to canceling
D.to cancel

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I think you ………. Adele’s new song when you listen to it.
A.like
B.will like
C.liked
D.are going to like

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
You don’t expect me ………. that you actually met John, do you?
A.believing
B.believe
C.believed
D.to believe

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
He made me .......... enthusiastic when he performed.
A.of feeling
B.feeling
C.feel
D.to feel

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I am interested in .......... to instrumental music.
A.to listening
B.listening
C.to listen
D.listen

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Mary agreed .......... to the circus with Ann.
A.goes
B.to go
C.going
D.went

Chất có liên kết đôi dễ tham gia phản ứng
A.cộng.
B.cháy.
C.thế.
D.cộng và thế.

Số liên kết đơn và đôi giữa những nguyên tử C trong phân tử chất sau lần lượt là
$ C{{H}_{2}}=CH-CH=C{{H}_{2}} $
A.2 và 2.
B.2 và 1.
C.1 và 1.
D.1 và 2.