You ________ cross the road when the traffic lights are red.
In order to make our city more beautiful,we have planted _______ trees these years in Yiyang.( )
A.three thousandsB.thousand of
C.thousands of
Are these _________ new trousers?
No,they are not _________.( )
A.your,myB.your,mineC.yours,mine
________ fine weather it is today!( )
A.WhatB.HowC.What a
It took me half _______ hour to finish my homework last night.( )
A.aB.anC.the
_____ visitors come to Shaoshan to celebrate Chairman Mao's birthday on December 26th every year.( )
A.Thousand ofB.Thousands of
C.Thousand