May I pay the bill through WeChat？
______． Please scan the QR code（二维码） on the wall．（ ）
A．I'd like toB．I'm afraid not
C．Of course you canD．Never mind
﹣﹣﹣I think it is a good way to study English by watching English movies.
﹣﹣﹣I agree.I find it _______ to improve my listening.（ ）
A．harmfulB．thankfulC．carefulD．helpful
﹣﹣﹣Hello，Jenny.I can't find my math book _____.Did you see it？
﹣﹣﹣Sorry，I didn't.（ ）
A．everywhereB．anywhereC．somewhereD．nowhere
Hi，Mom is a moving film.It has been on for several months in the ______ .（ ）
A．museumB．bankC．libraryD．cinema
﹣﹣﹣Would you mind my using your pen？
﹣﹣﹣Of course not._______ .（ ）
A．It doesn't matterB．I'd love to
C．Go aheadD．That's all right
______ he heard the little girl crying for help outside，he rushed out of the room.（ ）
A．As soon asB．UnlessC．IfD．Although