—What did the teacher say just now?
—He asked me _________.( )
A.how could I work it out
B.when did I go to the library
C.why I looked unhappy then
D.who I am waiting for
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
Our city, Shaoyang, is getting cleaner and cleaner day by day.
Yeah. We______a national modern, civilized hygiene (文明卫生) city.( )
A.createB.are creating
C.created
Don't forget to protect your eyes well____ you take online classes.
OK. Thank you, Sir.( )
A.ifB.thoughC.as if