Look! The workers some subways now. The traffic in Hefei will be better soon.
| A．build | B．are building |
| C．built | D．were building |
___ knows the way to the hospital so we have to ask the policeman for help.
| A．Everyone | B．No one | C．Someone | D．Anyone |
____! We don’t have much time.
A Come out B Come along C Come on D Come over
I will visit my aunt ____I am free tomorrow.
A if B whether C when D after
Do you know____?
| A．if it will be fine tomorrow | B．where did they see her |
| C．when shall we have a picnic | D．which would you like |
My sister is only five, but she always tells me ____ my pictures are good or not.
| A．if | B．whether | C．that | D．how |