Let's draw some pictures in the notebook.(改为否定句)
___Let's __ ____not ____ draw ___any____ pictures in the notebook.
Let's have a rest after work.（改为同义句）
__let____ ___us___ ___enjoy___ a rest after work.
这台收音机没毛病
There is ___no____ ___problem_____ with the radio.