Where’s your Mom， Xiao Hong––She ________ to music in her room.

Every day, my mother tries to spare some time to chat with me _____she is very tired after a whole day’s hard work.— How great she is!

I had been working on math for the whole afternoon and the numbers ________ before my eyes

Joe has been studying Chinese for three months．but he can ________ understand people when they speak Chinese．

Don’t _______ at the birds in the tree. Listen carefully in class..