—Is it serious, doctor?—Don’t worry. ________ serious.
She sometimes _______ the bus to school.A. takes B. rides C. drives
There are ______ stars on Chinese national flag.A. four B. five C. six
He lives _____ that island.A. on B. in C. at
It will be _____. There will be ______.A. snow, cold B. sunny , windy C. cloudy, rain
What do you want? ___________________.A. I want a guitar B. I want to be a doctor C. I want to watch TV