祖先們可能回到世界上幫助他們，也有可能帶來危害。

Their ancestors could return either to help or to ______ _____ _______ them.

祖先們可能回到世界上幫助他們，也有可能帶來危害。

Their ancestors could return either to help or to ______ _____ _______ them.

除夕燒香祭祖是中國的社會習俗。

It’s the ____ ______to light incense in memory of ancestors at the Spring Festival Eve in China.

請原諒我忘記了你的生日。Please ______ me _______ forgetting your birthday.

It’s important to keep the b_______ of nature.

It is important to know your own w____________.

Many scientists are doing r_______ into the cause of this strange illness.

Xiao Wang felt frustrated that a lot of c_____ went to a newly-opened small restaurant.

Foods for the old should be easy to be d_________.

We all a________ her for the way she saved the children from the fire.