Great changes _______ in our country since 1990.
— Oh, I left my dictionary in your house. — Don’t worry. I ______ it to school tomorrow.
Dentists always tell people ______ too many sweets.
There ______ a library and three Xinhua bookshops in the town.
Listening is just as ______ as speaking in language learning.
— ______ will your father come back from New York? — In two days.