－Did you receive my letter?－I received one just as I______

We were excited at the sight of two five-star red flags rising in the stadium, two pairs of Chinese athletes ______ at the moment.

reets here are crowded with cars, so I prefer________here rather than_______

Jim is _______ good basketball player. He plays in our school team.

If better use is _____ your spare time, you’ll make greater progress in that.