After supper she would sit down by the fire,sometimes for ______ an hour,thinking of her young and happy days.
The medicine _______ bitter.
They are also worried _________ all the students are able to make good use of the spare time after school.
A wonderful sports meeting ________on our school playground last Friday and Saturday.
______ the help of an American teacher, we can learn real English.
There are various performances ______dancing and singing in the party.