Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
Hoa is asking Hai, who is sitting at a corner of the room, seeming too shy. - Hoa: “Why aren’t you taking part in our activites? ” - Hai: “ Yes, I can. Certainly”
A.Can you help me with this decorations?
B.Can I help you?
C.Shall I take your hat off?
D.Could you please show me how to get the nearest post office?