“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.—_______________.