I telephoned David at 4.30, but _______.
A.he has already left the office
B.he was already leaving the office
C.he would have already left the office
D.he had already left the office

Mary will have finished all her work _______.
A.as soon as her boss returned
B.until her boss will return
C.by the time her boss returns
D.when her boss will return

Choose the letter of the underlined portion which is not correct and correct it
There's a new Oriental restaurant in town, isn't it?
A.a
B.new
C.in town
D.isn't it

Choose the letter of the underlined portion which is not correct and correct it
Mai didn’t go to the zoo with her friends last Sunday because her sickness
A.didn’t go
B.her friends
C.because
D.sickness

Choose the letter of the underlined portion which is not correct and correct it
Our neighbor will look for the garden when we go on holiday
A.neighbor
B.look for
C.when
D.go on

Facial expression involves some of smallest body movements, but its impact may be greater than any other body language.
A.involves
B.smallest
C.greater
D.any other

Without the particularly habitat, the species could not survive.
A.without
B.particularly
C.could
D.survive

Look! / sun / set / mountains
A.Look! The sun is setting behind the mountains
B.Look! The sun has been setting behind the mountains
C.Look! The sun are setting behind the mountains
D.Look! The sun sets behind the mountains

He seldom goes fishing, ...................?
A.doesn't he
B.is he
C.does he
D.isn't he

She spoke quietly to him ............nobody else could hear a word.
A.because
B.if
C.although
D.so that