— is the population of your city?
—There are about four .
| A．What; million | B．What; millions |
| C．How many; million | D．How many; millions |
On Sundays， I want to do ________.
| A．different something | B．something different |
| C．anything different | D．different anything |
It took them three hours ___ homework.
| A．do | B．doing | C．to do | D．did |
This is _____ pen and ________ is in the pencil-case.
| A．mine, hers | B．my, hers | C．my ,her | D．mine,her |
— ______ do you go to the movies? —Once a month.
| A．How long | B．How often | C．How far | D．How soon |
The baby kept ________and the mother felt_________________ .
| A．cried; angry | B．to cry; surprised |
| C．crying; worrying | D．crying; worried |