Grammar exercise 2 of 2 语法练习2
Use 倍 as “How to use 倍 (bèi) in Chinese grammar: -times, -fold and multiplication” explains it, through 6 items over 5 of its example sentences: fill the gap where the word was taken out, and put the words of each sentence back in order.
How to use 倍 (bèi) in Chinese grammar: -times, -fold and multiplication
6 items. Each one you miss comes back later in the same sitting.