-Would you like to help me clean the lab at 4 o'clock this afternoon?-I would like to, but I __________ listening practice then.
You will find the laptop well-designed when he ______ it ______.
As we all know, he never ______.
We ______ to clean the blackboard every day.
The old man is ______ under the tree and ______ a paper.
-Can you stand ______ in that way? - Absolutely not.