“How many students have visited the Summer Palace?”“.”

Peter has many brothers, but he _________ have any sisters.

What a beautiful bike! How long have you _______it? –My mother just______ it for me as my graduation gift yesterday. I like the colour, it’s so cool..

The old temple _______ a lot of tourists from all over the world so far.

第一部分：单项选择—Make sure you have turned off the air conditioners before going out.—_______________.