第I卷 选择题 （共40分）
一、单项填空（共15小题；每小题1分，满分15分）
从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。
1. President Xi Jinping began to visit 4 European countries March, 2014.
A. in B. at C. on D. for
2. — is the ticket of the museum for children?
— Well, it’s free for everyone.
A. How long B. How much C. How far D. How many
3. The little girl eats chcolates. She thinks they are bad for her teeth.
A. almost B. already C. nearly D. hardly
