Those pictures oftenmethe last school trip with our classmates.

We are organizing a lot of activities to celebrate the _______ birthday of the Communist Party of China these months.

President Xi Jinping says Chinese government will do what it can against terrorism(恐怖主义).

Everyone says that he is difficult to _______，but I don’t think so.

Ann helps Lily with her homework ______ eight o’clock ______ Sunday. [ ]