10. If they didn't like Chinese food, they ...(not/order) from the Chinese restaurant all the time.

Краткая запись:

• If clause (Condition): they didn't like Chinese food
• Main clause (Result): they ...(not/order) from the Chinese restaurant all the time

Пошаговое решение:

1. If-clause 'If they didn't like Chinese food' уже в Past Simple (отрицательная форма).
2. В главной части используем отрицательную форму 'would not' (или 'wouldn't') перед глаголом 'order'.

Ответ: would not order