﹣﹣﹣Linda,I called at seven last night and you didn't pick up.
﹣﹣﹣Oh,I _________ to an English speech.( )
listen
am listening
was listening
—_______ are the hats? —They are brown.
一Where is my teacher? —I think _______ is at home.
一Are these your brothers?一 ________.
Here _______ some photos of my family.
一Can we _________ ping-pong?—No._______ tennis.