He is known _____ a scientistand famous _____ his research on rice.

We could ask Jim to sing a song for theparty.–_____________ He isn’t good at singing.

Bob, please go and buy some vegetables for me. I’m busy now.– Can you be more ________， mum?– Some tomatoes and a cabbage.

In my dream, I still remember the places _____ many tombs(坟墓).

ple of New Orleans need to know they are not ____, and there are people nearand far who will not let them homeless