After the new technique was introduced, the farmers produced ________ grain in 2006 as five years before.
| A．as twice much | B．as much twice | C．twice much as | D．twice as much |
The school ________ Mr. White teaches English is a famous one, _________ was set up 100 years ago.
| A．where; which | B．which; in which | C．where; that | D．which; where |
The engineer __________ my father works is about 60 years old.
| A．to whom | B．on whom | C．with whom | D．with which |
Do you know the boy_________ father died in the fire?
| A．who | B．which | C．whose | D．whom |
We will go climbing next Sunday. Will you __________us?
| A．join in | B．attend | C．join | D．take part in |
The teacher as well as the students __________ the boy’s handwriting.
| A．think highly of | B．thinks highly of |
| C．thinks high of | D．thinks high of |