【題目】This music brought us back to the days _________ we played happily together near the river.

【題目】Before you send a postcard, you must buy a ________.

【題目】If Dave has free time, he __________ time visiting the colorful Palace Museum at night.

【題目】We are going to have ________ picnic at________top of the hill tomorrow.

【題目】The two sessions (兩會)___________ last week. They are important meetings for our country.

【題目】Changchun is a beautiful city. _________ people come here to enjoy snow every winter.

【題目】聽下面一段材料，回答第15至第17題。

【題目】My uncle has just bought a house _________ a small garden in front of it.

【題目】One of the best ways for people to keep healthy is to _________ good exercise habits.

【題目】Alan did the project __________ better than his classmate, so the teacher praised him.