Could you please tell me ___？
Well，I always write e﹣mails to my pen pals．（ ）
A．how do you learn Chinese
B．what is your pen pal's hobby
C．what do you do after class
D．how you improve your writing
They ____about a comedy this time yesterday．（ ）
A．were talkingB．are talking
C．have talkedD．will talk
Jane ____ to call me last night， but she didn't．（ ）
A．supposedB．supposes
C．was supposedD．is supposed
Could you please speak a little louder？ I ____ hear you very well．（ ）
A．can'tB．mustn'tC．shouldn'tD．needn't
We couldn't buy anything because ____of the shops were open．（ ）
A．allB．bothC．nothingD．none
Did you read your favorite books ____ April 23？ It was World Book Day．（ ）
A．forB．atC．onD．in