—I bought this shirt for 35 yuan yesterday. —It’s on sale today for only 29. You should have waited. —Oh, really? But how ________ I know?
The poor man stood there, with his hands ____, ____ his eyes upon the dark cave.
Please put on more clothes. It is ___ that it will be a bit colder this afternoon.
Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___ it was so poorly equipped.
This book will show you ________ can be used in other contexts.
---Do you mind my smoking here? --- __________. Look at the sign! It says, "No smoking!"