Can you tell me _____ there are any good museums in the city? A. if B. unless C. although
--- Do you know ______ man standing under the tree? ---Yes, he is ______ popular singer in China .
—Andy, are these your books? —__________
All the food __________ on the table.
Lucy and I __________ good friends. __________ are in the same school.
—What time is it? —It’s 12:00. It’s time __________ lunch.