—Why did Mr Smith _____ your place to give us a talk,Mr White?—______ I had a bad cold.
Chinese students have _________ weeks ______the summer holiday than American students.
.We can do the work better with _____ money and ____ people.
We will have a __________test next week.
----Would you please not smoke here? Look at the sign. ---- ________.
Shanghai is bigger than_____ in Jiangsu province and bigger than_______ in China.