根据汉语提示完成句子。

1. Here is the pen ________ ________ ________ (你昨天丢失的).

2. Both the man and the horse ________ ________ (精疲力竭) after the long ride.

3. 加热器能散发出热能。 

    The heater can ________ ________ much heat.

4. _______ ________ (受惊的孩子们) were calling for their mothers.

5. My mother was so proud of all ________ ________ ________ ________ (我所做的)

    that she rewarded me with a trip to Beijing. (do)