The old building is in a good state of ________ except for the wooden floors.

The city has decided to ________ smoking.A．do away with...

单项选择题The city has decided to ________ smoking.

The explorer lost his way so he climbed to the top of t...

单项选择题The explorer lost his way so he climbed to the top of the hill to ________ himself.

Teaching students of threshold level is hard work but t...

单项选择题Teaching students of threshold level is hard work but the effort is very ________.