Her sister is a nurse, so she always wears __________ uniform when she works.
| A．a | B．an | C．/ | D．these |
My house is next to a park ______ many trees and flowers.
| A．have | B．has | C．in | D．with |
Don’t cross the street when the traffic is red. You may _______
| A．in danger | B．in dangerous | C．be in danger | D．be in dangerous |
She _________ wash the dishes now.
| A．not has to | B．not have to | C．doesn’t has to | D．doesn’t have to |
It _______ me 20 minutes _______ to the park.
| A．spends ; to walk | B．spends ; walking | C．takes ; to walk | D．takes ; walking |