第三节 语法和词汇知识（共20小题；每小题1分，满分20分） 从每小题的A,B,C,D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该选项涂黑
11.It’s not easy for us_______English well.We should work hard.
A.learns B.learning C.learned D.to learn
12.Many people are in the park.Some are chatting and _______are dancing.
A.the other B.others C.another D.other
13. I have never seen_______picture before.
A.so beautiful a B.such beautiful C.so beautiful D.a such beautiful
14.It’s good for your health to eat _______food and take______ exercises
A.fewer; more B.more; fewer C.little ; much D. Less; more
15.would you please _______in class?
A.not to sleep B.not sleep C.sleeps D.sleep
16.——I’m sorry I_______my exercise at home.
——Don’t forget_______it here tomorrow,please.
A.forgot;to take B.forgot ;to bring C.left;to take D. left;to bring
17.I heard someone_______songs next to the door in the morning.
