if we..(go) shopping tomorrow, I..(buy) a new top.
If we..(receive) a telegram from him, we..(not/worry).
If you (not/work) systematically, you...(mix) yellow and blue?
The ice...(melt) if you..(not/put) it in the fridge​

Ответ: 1 go- will buy

2. receive- won`t worry

3. don`t work   mix

4.melts  -won`t put

Объяснение: похоже в 3 перемешаны предложения-задания