Grammar exercise 1 of 2 语法练习1
Use 的话、的、话、要、是、如、果、假、倘、若 as “Chinese grammar de hua (的话): expressing "if" in Chinese with de hua” explains it, through 9 items over 6 of its example sentences: fill the gap where the word was taken out, and put the words of each sentence back in order.
Chinese grammar de hua (的话): expressing "if" in Chinese with de hua
9 items. Each one you miss comes back later in the same sitting.