With the weather getting colder, visitors from Australia spent their _____ days in 　　　　Beijing.

The water of the lake was so __________ that it looked like glass.

His wife looks ___ than he is.

There is a(n) _______ bus service into the center of town, which makes it much easier for farmers to go to sell their vegetables there.

My new house is very ________ for me, as I can get to the supermarket to buy some everyday goods in five minutes.