The worker stopped smoking (A) in the middle of the night (B) because (C) he felt sleepy (D).
A.stopped smoking (A)
B.in the middle of the night (B)
C.because (C)
D.sleepy (D)

She can’t help going (A) to shop (B) when (C) she isn’t in a good mood (D).
A.can’t help going (A)
B.to shop (B)
C.when (C)
D.in a good mood (D)

Having not been to (A) the sea before, they couldn’t fall asleep (B) due to (C) their excitement (D).
A.Having not been to (A)
B.fall asleep (B)
C.due to (C)
D.their excitement (D)

The girl regreted to break (A) the vase that (B) her father gave her mother (C) on their wedding anniversary (D).
A.regreted to break (A)
B.that (B)
C.gave her mother (C)
D.on their wedding anniversary (D).

Vitamin K providing (A) the necessary impetus (B) for the synthesis of at least (C) two proteins involved (D) in blood clotting.
A.providing (A)
B.the necessary impetus (B)
C.at least (C)
D.involved (D)

The (A) leader is so (B) interested (C) that (D) I can talk to him all day.
A.The (A)
B.so (B)
C.interested (C)
D.that (D)

She finally gets used to (A) drive (B) on the left (C) in Britain where (D) she is studing.
A.used to (A)
B.drive (B)
C.on the left (C)
D.where (D)

I’m going to get a tailor lengthen (A) the sleeves of (B) the new shirt which (C) I bought at the shopping mall (D) yesterday.
A.lengthen (A)
B.of (B)
C.which (C)
D.at the shopping mall (D)

The preferring (A) of many (B) Western cultures for maintaining (C) a physical distance of at least (D) three feet during social interaction is well documented in anthropological studies.
A.preferring (A)
B.many (B)
C.maintaining (C)
D.at least (D)

We are intimate (A) friends, and he can make (B) me to laugh (C) even when (D) I’m upset.
A.intimate (A)
B.make (B)
C.me to laugh (C)
D.even when (D)