As a new graduate，he doesn't know ________it takes to start a business here.
A．how B．what C．when D．which
The snow lasted a week, ________a serious traffic confusion in the whole area.
A. causing B. cause C. to cause D. caused
About________of the workers in that steel works________ young people.
A. thirdfifths; are B.threefifths; is C. threefifths; are D.thirdfifth; are
--- Did you tell Julia about the result? ---Oh, no, I forgot. I _____ her now.
A. will be calling B. call C. will call D. am to call
_____ is known to us all that the sun rises in the east.
A. As B. That C. Which D. It
The police have collected some information the murder.
A. connected to B. connected with C. connecting with D. was connected with
