Tom arrived at the airport late because of the heavy traffic.
A.Because the traffic was heavy, Tom arrived at the airport late.
B.Because the traffic was heavy, Tom had arrived at the airport late.
C.Because the traffic was heavy, Tom has arrived at the airport late.
D.Because of the traffic was heavy, Tom arrived at the airport late.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 37 to 50.
Everyone in both cars _______ injured in the accident last night, _______?
A.were/ weren't they
B.was/ weren't they
C.was/ wasn't he
D.were/ were they

The caretaker is sympathetic, "I'm sorry. l have no spare key to your flat".
A.is
B.have
C.no
D.to

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 37 to 50.
Their apartment looks nice. In fact, it’s _______.
A.extremely comfortable
B.extreme comfortably
C.extreme comfortable
D.extremely comfortably

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions from 37 to 50.
Jane _______ always _______ her room untidy these days.
A.is/leaving
B.was / leaving
C.Ø / leaves
D.Ø /left

But never mind, I have a friend who understand these things.
A.never
B.have
C.understand
D.things

Later, I found out that he was a fame house breaker.
A.later
B.out
C.fame
D.breaker

_____ (39. finish)
A.do you finish
B.did you finish
C.have you finished
D.will you finish

_____(40. lend)
A.have lent
B.lent
C.will lend
D.lend

____(42. go)
A.have gone
B.go
C.went
D.going