The 55﹣kilometer HZMB(港珠澳大桥) opened to the public on Oct. 24th. 2018.
It is ____ cross﹣sea bridge in the wortd, linking Hong Kong, Zhuhai and Macao.( )
A.longB.longer
C.longestD.the longest
China is famous its long history.( )
A.atB.inC.for
Nowadays, Xiangtan is nice city to live in. ( )
A.aB.anC./
Could you tell me_____ in Wuhan, please?
Maybe last December.( )
A.when did Covid﹣19 ( 新冠肺炎) break out
B.when Covid﹣19 broke out
C.how often Covid﹣19 breaks out
When does the online class begin, Mrs.Grace?
At eight o'clock. Tell Cindy________late.( )
A.not beB.not beingC.not to be
How can I avoid the illness, Sir?
_______a mask when going out and wash hands with soap.( )
A.WearsB.WearC.To wear