What do you think of the show—_________. It’s really boring.

Look! The young girl is dressing up __________ an old man _______ a black coat.

What about going to the South Lake for a picnic next weekend —-OK. But I am not sure ____it will rain.

Not until he retired from teaching three years ago _______having a holiday abroad .

下列各句中，加点的词语运用正确的一项是（ ）