阅读对话，判断正误，用“√”“×”表示。
A: Come here, Helen. What's that on the desk?   
B: It's a clock,
A: What's the time?                        
B: It's seven o'clock.
A: It's time to go to school.                  
B: OK. Let's go by bike.
(     )1. It's a clock on the desk.
(     )2. It's six o'clock.
(     )3. It's time to go to school.   
(     )4. Let's go to school by bike.

参考答案：
1. √  2. ×  3. √  4. √

阅读对话，判断正误，用“√”“×”表示。
A: Come here, Helen. What's that on the desk?   
B: It's a clock,
A: What's the time?                        
B: It's seven o'clock.
A: It's time to go to school.                  
B: OK. Let's go by bike.
(     )1. It's a clock on the desk.
(     )2. It's six o'clock.
(     )3. It's time to go to school.   
(     )4. Let's go to school by bike.

参考答案：
1. √  2. ×  3. √  4. √