Scientists are carrying out a number of into ways of_____ improving technology in the home.
A.experiments
B.research
C.progress
D.inventions

I think a plain blouse would _____better ______that skirt.
A.go - with
B.put - with
C.come - with
D.go - to

You______ so fast, or you might have an accident.
A.don’t have to drive
B.shouldn’t have driven
C.had better not drive
D.mustn’t have driven

“_____ you hand that book, please?” “Sure. Here it is.”
A.Would
B.Should
C.Must
D.May

Only if you pay cash______
A.and you’ll get the car
B.you’ll get the car
C.will you get the car
D.you will get the car

Take your money with you_______
A.in case you’ll see any good souvenirs to buy
B.unless you see any good souvenirs to buy
C.in case you see any good souvenirs to buy
D.provided that you’ll see any good souvenirs to buy

_______when Kevin and Isabel arrived.
A.We've just finished dinner
B.We would be finishing dinner
C.We were about to finish dinner
D.Dinner has nearly been finished

He didn‘t want to risk______ late for the interview.
A.arrive
B.arriving
C.to arrive
D.having arrived

I really regret_______ him the money he needed.
A.I haven’t lent
B.not lending
C.not to lend
D.about not lending

A.futurologist
B.inappropriate
C.engineering
D.encouragement