题目内容
用适当的介词或副词填空
Mary switched ________ labour.
Thanks ________ helping me ________ my English ________ my holiday. I'm sure ________ doing well ________ the exam next term.
Fill in the blanks with proper propositions or adverbs.
(用适当的介词或副词填空。)
After a big breakfast in my house, I walk out ________ the front door and I’m already ________ work.
I’m fond ________ football, but unfortunately I’m ________ busy to have a chance to play it.
Carry on ________ your work while I'm away.