Grammar exercise 1 of 3 语法练习1
Use 加以、加、以 as “加以 (jiāyǐ) in Chinese grammar: apply to, engage in, endeavour to” explains it, through 11 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.
加以 (jiāyǐ) in Chinese grammar: apply to, engage in, endeavour to
11 items. Each one you miss comes back later in the same sitting.