I really need it because I have a math test ------algebra tomorrow a lesson -----history 用on 和
about 填空
I used to -----late for school 我过去上学常迟到
maybe it means you ’re ---too much homework
I am afraid to-----alone
〔根据 be afraid to do sth 和 be afraid of sth 填
Knives are used to ------ pencils
根据 be used to do sth填