——Tommy is plannning to buy a car.——I know. By next month, he ___enough for a used one.
Remember, Peter, when you learned to drive a car? ______ you drove more, you got better and better. It’s the same with Chinese study.
It used to ______ that humans and animals were different and had little in common.
The day breaks, _______ the birds are singing.
________, I attended the meeting instead of him last week.
When you read the book, you’d better make a mark ______ you have questions.