[填空题]Different (country) （　） have different weathers.

[填空题]Different (country)（）have different weathers.

[填空题]Different (country) （） have different weather.

[单项选择]Different cultures have different communication （　）.
A. styles
B. signals
C. designs
D. symbols

[填空题]Different areas have experienced different effects of the climate change.

[填空题]Different countries and different races have different{{U}} (11) {{/U}}. In China, it is important for the host to be attentive towards the guest. The host shows this by{{U}} (12) {{/U}}that the guest’s glass is always full and that there is always{{U}} (13) {{/U}}food in his bowl. It is considered unnecessary to ask whether the guest wants more. In contrast, in England the host may behave more informally. The host{{U}} (14) {{/U}}places the food in the middle of the table and tells the guest to help himself. It is considered unacceptable to{{U}} (15) {{/U}}food or drink upon a guest, so the host never gives him anything without first checking whether he wants it.