Geometry is a branch of mathematics ______ the properties of lines, curves, shapes, and surfaces.
A.that concerning with
B.concerned with
C.that concerned with
D.that it is concerned with

The use of vitamin ______ and herbs has become increasingly popular among Americans.
A.components
B.materials
C.ingredients
D.supplements

The two boys were caught ..........the exam papers from the teachers' room, so they definitely deserved ..........from school.
A.to be stealing-having suspended
B.to steal-being suspended
C.stealing-to be suspended
D.having stolen-suspended

Having realized that a strong storm.............., the fishermen decided ..............sail that day.
A.was approaching-not to set
B.has approached-not to have set
C.approached-not having set
D.had approached-not setting

Sorry! I didn't mean...............you in the middle of your meeting, but I urgently need............a look at the files in that cabinet.
A.having disturbed-having had
B.to be disturbed-have
C.disturbing-to be having
D.to disturb-to have

Actually I dislike...............by train, but I still prefer it to ..............because at least on a train you are still on the ground!
A.to travel-have flown
B.having travelled-being flown
C.travelling-flying
D.travelled-be fying

Since my father is so difficult .............I really have no idea what .........him for his birthday.
A.to please-to buy
B.having pleased-to have bought
C.to be pleased-to be buying
D.pleasing-buying

Jeff: Why doesn't he fancy .........with us to the pub?

Jill: I don't know. He just said he would rather...........at home.
A.having come-to be staying
B.coming-stay
C.to have come-have stayed
D.to come-stayed

The student must have her assessment form fill in by the examiner during the oral exam.
A.must have
B.fill in
C.during
D.oral exam

They live on a busy road. ______ a lot of noise from traffic.
A.There must be
B.It must be
C.It must have been
D.There must have