Grammar exercise 1 of 3 语法练习1
Use 过、上、下、去、来、到、回、起、进、出 as “Chinese direction complements: Basic verbal directions with 来 (lái) and 去 (qù)” explains it, through 6 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 direction complements: Basic verbal directions with 来 (lái) and 去 (qù)
6 items. Each one you miss comes back later in the same sitting.