The sense of regret after having made a purchase is frequently __________ with the purchase of an expensive item such as a car or house.
| A．attached | B．associated | C．compared | D．related |
A good deal of money ____spent on books.
| A．have | B．has | C．have been | D．has been |
It ____I who _____leaving for London.
| A．is…is | B．am…is | C．is…am | D．am…am |
“You” _____ a very useful word in English.
| A．are | B．is | C．has | D．become |
_____ were nice to me when I was in the United States.
| A．The Brown’s | B．Brown’s | C．The Browns | D．Browns |
The population of city________ larger than that of any other city in the country.
| A．is | B．are | C．has | D．have |