()1. When National Day?

A.is
B.are
C.do

A

主语National Day是单数名词，be动词用is，因此选A。

()2. How many are there in March?

A.day
B.days
C.birthday

B

How many后需接可数名词复数，day的复数形式是days，符合语法，故选B。

()3. — do you like summer? — I can swim in the river.

A.Why; Because
B.Why; And
C.Which; Because

A

问句询问原因，用Why；答句说明原因，用Because，因此选A。

()4. she have a birthday cake?

A.Does
B.Is
C.Do

A

主语she是第三人称单数，一般现在时的一般疑问句中，助动词用Does，因此选A。

()5. —When do you go to school? —.

A.I usually go to work
B.I go to school at 8:00 a. m.
C.I can go to work

B

题目询问“你什么时候去上学？”，答句需回应上学的时间。A选项表述的是去上班，C选项表述的是能去上班，均不符合问句要求；B选项回应了上学的时间，符合题意。

二、选词填空。
summer, swimming, sunny, visit, skate, spring,
green, swim, plant trees, winter, blue, the Great Wall
The best time to go to Beijing is fall. It's and cool. You can go to . When is the best time to go to Harbin? Of course . It's windy and cold. But you can there. is the best season to go to Sanya. It's sunny and hot. You can in the sea. What about Hangzhou? is the best time to go there. The sky is . The leaves are . It's beautiful. You can , too. It's important to choose the time when you go to these places.

sunny; the Great Wall; winter; skate; summer; swim; spring; blue; green; plant trees

1. 北京秋天的天气，与形容词cool并列，填sunny；2. 去北京可游览的著名地点，填the Great Wall；3. 哈尔滨冬季寒冷，最佳季节是winter；4. 情态动词can后接动词原形，哈尔滨冬季可滑冰，填skate；5. 三亚炎热晴朗，最佳季节是summer；6. 情态动词can后接动词原形，在海里游泳填swim；7. 杭州春天景色优美，是最佳季节，填spring；8. 春天天空是蓝色的，填blue；9. 春天树叶是绿色的，填green；10. 春天杭州可种树，情态动词can后接动词原形，填plant trees。