As well as having a national flag, many countries use a certain flower as their national _____.
. Jenny hopes that Mr. Smith will suggest a good way to have her written English __________ in a short period.
. — Did Peter fix the computer himself? — He __________, because he doesn’t know much about computers.
. John received an invitation to dinner, and with his work __________, he gladly accepted it.
. My parents have always made me __________ about myself, even when I was twelve.
. The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day.