- _ is known to the world, Mark Twain was a great American writer.
- I haven' t been to a pop festival before and Mike hasn' t __
- You'd better take these documents with you __ you need them for the meeting.
- If their marketing team succeeds, they __ their profits by 20 percent.
- Nowadays little knowledge __ to be a dangerous thing.
- My father asked __ to help with his work.
- He pointed at the new car and asked, "___ is it? Have you ever seen it before?"
- Jonathan and Joe left the house to go for__ after supper.
- Don’t ask him how old he is. He’s really ____about it.
- The clock has stopped. I ________ get it go again and set the alarm, or I will be late again tomorrow.
置顶